13120414413021 has 12 divisors (see below), whose sum is σ = 19030347510460. Its totient is φ = 8710648571520.

The previous prime is 13120414413013. The next prime is 13120414413047. The reversal of 13120414413021 is 12031441402131.

It is a happy number.

13120414413021 is a `hidden beast` number, since 1 + 31 + 204 + 14 + 413 + 0 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3901533552900 + 9218880860121 = 1975230^2 + 3036261^2 .

It is not a de Polignac number, because 13120414413021 - 2³ = 13120414413013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120414411021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3024528586 + ... + 3024532923.

Almost surely, 2^{13120414413021} is an apocalyptic number.

It is an amenable number.

13120414413021 is a deficient number, since it is larger than the sum of its proper divisors (5909933097439).

13120414413021 is a wasteful number, since it uses less digits than its factorization.

13120414413021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049061756 (or 6049061753 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 13120414413021 its reverse (12031441402131), we get a palindrome (25151855815152).

The spelling of 13120414413021 in words is "thirteen trillion, one hundred twenty billion, four hundred fourteen million, four hundred thirteen thousand, twenty-one".