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12352113252 = 2233114371419
BaseRepresentation
bin10111000000011111…
…00100101001100100
31011212211200100221000
423200033210221210
5200244120111002
65401404353300
7615045141663
oct134017445144
934784610830
1012352113252
11526949a566
122488845830
13121b0aa86b
148526b8dda
154c462561c
hex2e03e4a64

12352113252 has 24 divisors (see below), whose sum is σ = 32023997600. Its totient is φ = 4117371048.

The previous prime is 12352113247. The next prime is 12352113311. The reversal of 12352113252 is 25231125321.

12352113252 is a `hidden beast` number, since 1 + 2 + 3 + 521 + 132 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57185602 + ... + 57185817.

Almost surely, 212352113252 is an apocalyptic number.

12352113252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12352113252 is an abundant number, since it is smaller than the sum of its proper divisors (19671884348).

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

12352113252 is a wasteful number, since it uses less digits than its factorization.

12352113252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114371432 (or 114371424 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

Adding to 12352113252 its reverse (25231125321), we get a palindrome (37583238573).

The spelling of 12352113252 in words is "twelve billion, three hundred fifty-two million, one hundred thirteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 114371419 228742838 343114257 457485676 686228514 1029342771 1372457028 2058685542 3088028313 4117371084 6176056626 12352113252