12536070400 has 108 divisors (see below), whose sum is σ = 35461535872. Its totient is φ = 4298065920.

The previous prime is 12536070353. The next prime is 12536070413. The reversal of 12536070400 is 407063521.

It is a super-2 number, since 2×12536070400² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95112 + ... + 184711.

Almost surely, 2^12536070400 is an apocalyptic number.

12536070400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12536070400 is an abundant number, since it is smaller than the sum of its proper divisors (22925465472).

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

12536070400 is an equidigital number, since it uses as much as digits as its factorization.

12536070400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279856 (or 279837 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 12536070400 in words is "twelve billion, five hundred thirty-six million, seventy thousand, four hundred".