12501475200 has 672 divisors, whose sum is σ = 48523166640. Its totient is φ = 3175096320.

The previous prime is 12501475193. The next prime is 12501475213. The reversal of 12501475200 is 257410521.

12501475200 is a `hidden beast` number, since 125 + 0 + 14 + 7 + 520 + 0 = 666.

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 83 ways as a sum of consecutive naturals, for example, 53654284 + ... + 53654516.

Almost surely, 2^12501475200 is an apocalyptic number.

12501475200 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 12501475200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24261583320).

12501475200 is an abundant number, since it is smaller than the sum of its proper divisors (36021691440).

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

12501475200 is an equidigital number, since it uses as much as digits as its factorization.

12501475200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

Adding to 12501475200 its reverse (257410521), we get a palindrome (12758885721).

The spelling of 12501475200 in words is "twelve billion, five hundred one million, four hundred seventy-five thousand, two hundred".