12252750432 has 96 divisors (see below), whose sum is σ = 34673184000. Its totient is φ = 3766202880.

The previous prime is 12252750413. The next prime is 12252750449. The reversal of 12252750432 is 23405725221.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 12252750393 and 12252750402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357069 + ... + 1366067.

It is an arithmetic number, because the mean of its divisors is an integer number (361179000).

Almost surely, 2^12252750432 is an apocalyptic number.

12252750432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12252750432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17336592000).

12252750432 is an abundant number, since it is smaller than the sum of its proper divisors (22420433568).

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

12252750432 is a wasteful number, since it uses less digits than its factorization.

12252750432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10116 (or 10108 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 12252750432 in words is "twelve billion, two hundred fifty-two million, seven hundred fifty thousand, four hundred thirty-two".