13112401230521 has 8 divisors (see below), whose sum is σ = 13682878534080. Its totient is φ = 12541955002192.

The previous prime is 13112401230499. The next prime is 13112401230529. The reversal of 13112401230521 is 12503210421131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13112401230521 - 2¹⁰ = 13112401229497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112401230529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6904490 + ... + 8596323.

It is an arithmetic number, because the mean of its divisors is an integer number (1710359816760).

Almost surely, 2^{13112401230521} is an apocalyptic number.

It is an amenable number.

13112401230521 is a deficient number, since it is larger than the sum of its proper divisors (570477303559).

13112401230521 is a wasteful number, since it uses less digits than its factorization.

13112401230521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15537615.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 13112401230521 its reverse (12503210421131), we get a palindrome (25615611651652).

The spelling of 13112401230521 in words is "thirteen trillion, one hundred twelve billion, four hundred one million, two hundred thirty thousand, five hundred twenty-one".