13012371294136 has 32 divisors (see below), whose sum is σ = 24939512191440. Its totient is φ = 6362634440448.

The previous prime is 13012371294049. The next prime is 13012371294137. The reversal of 13012371294136 is 63149217321031.

It is a junction number, because it is equal to n+sod(n) for n = 13012371294092 and 13012371294101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012371294137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49852821 + ... + 50113156.

Almost surely, 2^{13012371294136} is an apocalyptic number.

It is an amenable number.

13012371294136 is a deficient number, since it is larger than the sum of its proper divisors (11927140897304).

13012371294136 is a wasteful number, since it uses less digits than its factorization.

13012371294136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99966343 (or 99966339 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 13012371294136 in words is "thirteen trillion, twelve billion, three hundred seventy-one million, two hundred ninety-four thousand, one hundred thirty-six".