136436331172812 has 96 divisors (see below), whose sum is σ = 358004709377280. Its totient is φ = 40077385240320.

The previous prime is 136436331172753. The next prime is 136436331172859. The reversal of 136436331172812 is 218271133634631.

It is a super-2 number, since 2×136436331172812² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50610678 + ... + 53238269.

It is an arithmetic number, because the mean of its divisors is an integer number (3729215722680).

Almost surely, 2^{136436331172812} is an apocalyptic number.

136436331172812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136436331172812 is an abundant number, since it is smaller than the sum of its proper divisors (221568378204468).

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

136436331172812 is a wasteful number, since it uses less digits than its factorization.

136436331172812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103849271 (or 103849269 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The spelling of 136436331172812 in words is "one hundred thirty-six trillion, four hundred thirty-six billion, three hundred thirty-one million, one hundred seventy-two thousand, eight hundred twelve".