Search a number
-
+
12452253141204 = 2232389723887543
BaseRepresentation
bin1011010100110100010000…
…1000000000100011010100
31122002102102221011002002100
42311031010020000203110
53113004203301004304
642252253000242100
72423434304205042
oct265150410004324
948072387132070
1012452253141204
113a70a752a5618
1214913b6470330
136c431c817396
14310999823392
15168da1dc6439
hexb53442008d4

12452253141204 has 36 divisors (see below), whose sum is σ = 31476645004896. Its totient is φ = 4150735719888.

The previous prime is 12452253141199. The next prime is 12452253141239. The reversal of 12452253141204 is 40214135225421.

12452253141204 is a `hidden beast` number, since 1 + 2 + 4 + 522 + 5 + 3 + 1 + 4 + 120 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13586257 + ... + 14473799.

It is an arithmetic number, because the mean of its divisors is an integer number (874351250136).

Almost surely, 212452253141204 is an apocalyptic number.

It is an amenable number.

12452253141204 is an abundant number, since it is smaller than the sum of its proper divisors (19024391863692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12452253141204 is a wasteful number, since it uses less digits than its factorization.

12452253141204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277276 (or 1277271 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 12452253141204 its reverse (40214135225421), we get a palindrome (52666388366625).

The spelling of 12452253141204 in words is "twelve trillion, four hundred fifty-two billion, two hundred fifty-three million, one hundred forty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 389723 779446 887543 1169169 1558892 1775086 2338338 2662629 3507507 3550172 4676676 5325258 7015014 7987887 10650516 14030028 15975774 31951548 345895920589 691791841178 1037687761767 1383583682356 2075375523534 3113063285301 4150751047068 6226126570602 12452253141204