12325122400 has 72 divisors (see below), whose sum is σ = 31858664040. Its totient is φ = 4640040960.

The previous prime is 12325122371. The next prime is 12325122427. The reversal of 12325122400 is 422152321.

It is a happy number.

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, 439530 + ... + 466729.

It is an arithmetic number, because the mean of its divisors is an integer number (442481445).

Almost surely, 2^12325122400 is an apocalyptic number.

12325122400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12325122400 is an abundant number, since it is smaller than the sum of its proper divisors (19533541640).

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

12325122400 is a wasteful number, since it uses less digits than its factorization.

12325122400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906296 (or 906283 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 12325122400 its reverse (422152321), we get a palindrome (12747274721).

The spelling of 12325122400 in words is "twelve billion, three hundred twenty-five million, one hundred twenty-two thousand, four hundred".