13035636612 has 48 divisors (see below), whose sum is σ = 33817940800. Its totient is φ = 4342403520.

The previous prime is 13035636589. The next prime is 13035636631. The reversal of 13035636612 is 21663653031.

13035636612 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 5 + 6 + 36 + 612 = 666.

It is a super-2 number, since 2×13035636612² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 132312 + ... + 208752.

Almost surely, 2^13035636612 is an apocalyptic number.

13035636612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13035636612 is an abundant number, since it is smaller than the sum of its proper divisors (20782304188).

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

13035636612 is a wasteful number, since it uses less digits than its factorization.

13035636612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78033 (or 78025 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 13035636612 in words is "thirteen billion, thirty-five million, six hundred thirty-six thousand, six hundred twelve".