12251103372 has 72 divisors (see below), whose sum is σ = 31380935040. Its totient is φ = 4029580800.

The previous prime is 12251103367. The next prime is 12251103401. The reversal of 12251103372 is 27330115221.

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 23 ways as a sum of consecutive naturals, for example, 924997 + ... + 938147.

It is an arithmetic number, because the mean of its divisors is an integer number (435846320).

Almost surely, 2^12251103372 is an apocalyptic number.

12251103372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12251103372 is an abundant number, since it is smaller than the sum of its proper divisors (19129831668).

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

12251103372 is a wasteful number, since it uses less digits than its factorization.

12251103372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13503 (or 13498 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 12251103372 its reverse (27330115221), we get a palindrome (39581218593).

The spelling of 12251103372 in words is "twelve billion, two hundred fifty-one million, one hundred three thousand, three hundred seventy-two".