Search a number
-
+
12357773372 = 227441349049
BaseRepresentation
bin10111000001001010…
…01010100000111100
31011220020022221011002
423200211022200330
5200302042221442
65402125545432
7615144224540
oct134045124074
934806287132
1012357773372
11527170604a
12248a715278
13121c30cc49
1485334da20
154c4d92732
hex2e094a83c

12357773372 has 12 divisors (see below), whose sum is σ = 24715546800. Its totient is φ = 5296188576.

The previous prime is 12357773359. The next prime is 12357773377. The reversal of 12357773372 is 27337775321.

12357773372 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12357773377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220674497 + ... + 220674552.

It is an arithmetic number, because the mean of its divisors is an integer number (2059628900).

Almost surely, 212357773372 is an apocalyptic number.

It is an amenable number.

12357773372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12357773372 is a wasteful number, since it uses less digits than its factorization.

12357773372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441349060 (or 441349058 counting only the distinct ones).

The product of its digits is 1296540, while the sum is 47.

The spelling of 12357773372 in words is "twelve billion, three hundred fifty-seven million, seven hundred seventy-three thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 441349049 882698098 1765396196 3089443343 6178886686 12357773372