13412015445131 has 4 divisors (see below), whose sum is σ = 13420673946000. Its totient is φ = 13403356944264.

The previous prime is 13412015445043. The next prime is 13412015445137. The reversal of 13412015445131 is 13154451021431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13412015445131 is a prime.

It is a super-2 number, since 2×13412015445131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13412015445091 and 13412015445100.

It is not an unprimeable number, because it can be changed into a prime (13412015445137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4329248111 + ... + 4329251208.

It is an arithmetic number, because the mean of its divisors is an integer number (3355168486500).

Almost surely, 2^{13412015445131} is an apocalyptic number.

13412015445131 is a deficient number, since it is larger than the sum of its proper divisors (8658500869).

13412015445131 is an equidigital number, since it uses as much as digits as its factorization.

13412015445131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8658500868.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 13412015445131 its reverse (13154451021431), we get a palindrome (26566466466562).

The spelling of 13412015445131 in words is "thirteen trillion, four hundred twelve billion, fifteen million, four hundred forty-five thousand, one hundred thirty-one".