12153351432 has 32 divisors (see below), whose sum is σ = 31704396480. Its totient is φ = 3874981440.

The previous prime is 12153351377. The next prime is 12153351449. The reversal of 12153351432 is 23415335121.

It is a self number, because there is not a number n which added to its sum of digits gives 12153351432.

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, 11007919 + ... + 11009022.

It is an arithmetic number, because the mean of its divisors is an integer number (990762390).

Almost surely, 2^12153351432 is an apocalyptic number.

12153351432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12153351432 is an abundant number, since it is smaller than the sum of its proper divisors (19551045048).

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

12153351432 is a wasteful number, since it uses less digits than its factorization.

12153351432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22016973 (or 22016969 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

Adding to 12153351432 its reverse (23415335121), we get a palindrome (35568686553).

The spelling of 12153351432 in words is "twelve billion, one hundred fifty-three million, three hundred fifty-one thousand, four hundred thirty-two".