12518610400 has 36 divisors (see below), whose sum is σ = 30561059592. Its totient is φ = 5007443840.

The previous prime is 12518610367. The next prime is 12518610449. The reversal of 12518610400 is 401681521.

12518610400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7823332 + ... + 7824931.

It is an arithmetic number, because the mean of its divisors is an integer number (848918322).

Almost surely, 2^12518610400 is an apocalyptic number.

12518610400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12518610400 is an abundant number, since it is smaller than the sum of its proper divisors (18042449192).

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

12518610400 is a wasteful number, since it uses less digits than its factorization.

12518610400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15648283 (or 15648270 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 12518610400 in words is "twelve billion, five hundred eighteen million, six hundred ten thousand, four hundred".