12502150400 has 216 divisors, whose sum is σ = 32026700160. Its totient is φ = 4829102080.

The previous prime is 12502150399. The next prime is 12502150469. The reversal of 12502150400 is 405120521.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26770967 + ... + 26771433.

It is an arithmetic number, because the mean of its divisors is an integer number (148271760).

Almost surely, 2^12502150400 is an apocalyptic number.

12502150400 is a gapful number since it is divisible by the number (10) 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 12502150400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16013350080).

12502150400 is an abundant number, since it is smaller than the sum of its proper divisors (19524549760).

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

12502150400 is an equidigital number, since it uses as much as digits as its factorization.

12502150400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 12502150400 its reverse (405120521), we get a palindrome (12907270921).

The spelling of 12502150400 in words is "twelve billion, five hundred two million, one hundred fifty thousand, four hundred".