12500372304 has 400 divisors, whose sum is σ = 43557212160. Its totient is φ = 3383804160.

The previous prime is 12500372273. The next prime is 12500372333. The reversal of 12500372304 is 40327300521.

It is a super-2 number, since 2×12500372304² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 29002969 + ... + 29003399.

Almost surely, 2^12500372304 is an apocalyptic number.

12500372304 is a gapful number since it is divisible by the number (14) 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 12500372304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21778606080).

12500372304 is an abundant number, since it is smaller than the sum of its proper divisors (31056839856).

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

12500372304 is a wasteful number, since it uses less digits than its factorization.

12500372304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

Adding to 12500372304 its reverse (40327300521), we get a palindrome (52827672825).

The spelling of 12500372304 in words is "twelve billion, five hundred million, three hundred seventy-two thousand, three hundred four".