12836196520 has 64 divisors (see below), whose sum is σ = 33017270400. Its totient is φ = 4399660800.

The previous prime is 12836196517. The next prime is 12836196577. The reversal of 12836196520 is 2569163821.

It is a super-2 number, since 2×12836196520² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580470 + ... + 1588570.

It is an arithmetic number, because the mean of its divisors is an integer number (515894850).

Almost surely, 2^12836196520 is an apocalyptic number.

12836196520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12836196520 is an abundant number, since it is smaller than the sum of its proper divisors (20181073880).

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

12836196520 is a wasteful number, since it uses less digits than its factorization.

12836196520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13778 (or 13774 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 12836196520 in words is "twelve billion, eight hundred thirty-six million, one hundred ninety-six thousand, five hundred twenty".