12250431324 has 36 divisors (see below), whose sum is σ = 31965286080. Its totient is φ = 3951751680.

The previous prime is 12250431283. The next prime is 12250431331. The reversal of 12250431324 is 42313405221.

12250431324 is a `hidden beast` number, since 1 + 22 + 504 + 3 + 132 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5487429 + ... + 5489660.

Almost surely, 2^12250431324 is an apocalyptic number.

It is an amenable number.

12250431324 is an abundant number, since it is smaller than the sum of its proper divisors (19714854756).

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

12250431324 is a wasteful number, since it uses less digits than its factorization.

12250431324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10977130 (or 10977125 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12250431324 its reverse (42313405221), we get a palindrome (54563836545).

The spelling of 12250431324 in words is "twelve billion, two hundred fifty million, four hundred thirty-one thousand, three hundred twenty-four".