12351553032 has 64 divisors (see below), whose sum is σ = 38004785280. Its totient is φ = 3257551872.

The previous prime is 12351553013. The next prime is 12351553033. The reversal of 12351553032 is 23035515321.

It is not an unprimeable number, because it can be changed into a prime (12351553033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2825553 + ... + 2829920.

It is an arithmetic number, because the mean of its divisors is an integer number (593824770).

Almost surely, 2^12351553032 is an apocalyptic number.

12351553032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12351553032 is an abundant number, since it is smaller than the sum of its proper divisors (25653232248).

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

12351553032 is a wasteful number, since it uses less digits than its factorization.

12351553032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655502 (or 5655498 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 12351553032 in words is "twelve billion, three hundred fifty-one million, five hundred fifty-three thousand, thirty-two".