13112305612636 has 6 divisors (see below), whose sum is σ = 22946534822120. Its totient is φ = 6556152806316.

The previous prime is 13112305612607. The next prime is 13112305612639. The reversal of 13112305612636 is 63621650321131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112305612639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1639038201576 + ... + 1639038201583.

Almost surely, 2^{13112305612636} is an apocalyptic number.

It is an amenable number.

13112305612636 is a deficient number, since it is larger than the sum of its proper divisors (9834229209484).

13112305612636 is a wasteful number, since it uses less digits than its factorization.

13112305612636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278076403163 (or 3278076403161 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

Adding to 13112305612636 its reverse (63621650321131), we get a palindrome (76733955933767).

The spelling of 13112305612636 in words is "thirteen trillion, one hundred twelve billion, three hundred five million, six hundred twelve thousand, six hundred thirty-six".