13424121015 has 32 divisors (see below), whose sum is σ = 22621420800. Its totient is φ = 6779001600.

The previous prime is 13424121001. The next prime is 13424121041. The reversal of 13424121015 is 51012142431.

It is not a de Polignac number, because 13424121015 - 2⁴ = 13424120999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552115 + ... + 575915.

It is an arithmetic number, because the mean of its divisors is an integer number (706919400).

Almost surely, 2^13424121015 is an apocalyptic number.

13424121015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13424121015 is a deficient number, since it is larger than the sum of its proper divisors (9197299785).

13424121015 is a wasteful number, since it uses less digits than its factorization.

13424121015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25807.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 13424121015 its reverse (51012142431), we get a palindrome (64436263446).

The spelling of 13424121015 in words is "thirteen billion, four hundred twenty-four million, one hundred twenty-one thousand, fifteen".