13120012213 has 12 divisors (see below), whose sum is σ = 16481338720. Its totient is φ = 10223385480.

The previous prime is 13120012201. The next prime is 13120012223. The reversal of 13120012213 is 31221002131.

It is not a de Polignac number, because 13120012213 - 2³³ = 4530077621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120012223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7744143 + ... + 7745836.

Almost surely, 2^13120012213 is an apocalyptic number.

It is an amenable number.

13120012213 is a deficient number, since it is larger than the sum of its proper divisors (3361326507).

13120012213 is a wasteful number, since it uses less digits than its factorization.

13120012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15490008 (or 15489997 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13120012213 its reverse (31221002131), we get a palindrome (44341014344).

The spelling of 13120012213 in words is "thirteen billion, one hundred twenty million, twelve thousand, two hundred thirteen".