12513890001 has 32 divisors (see below), whose sum is σ = 17557917696. Its totient is φ = 7918200000.

The previous prime is 12513889937. The next prime is 12513890033. The reversal of 12513890001 is 10009831521.

It is not a de Polignac number, because 12513890001 - 2⁶ = 12513889937 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12513897001) 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 31 ways as a sum of consecutive naturals, for example, 998826 + ... + 1011276.

It is an arithmetic number, because the mean of its divisors is an integer number (548684928).

Almost surely, 2^12513890001 is an apocalyptic number.

It is an amenable number.

12513890001 is a deficient number, since it is larger than the sum of its proper divisors (5044027695).

12513890001 is a wasteful number, since it uses less digits than its factorization.

12513890001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12693.

The product of its (nonzero) digits is 2160, while the sum is 30.

The spelling of 12513890001 in words is "twelve billion, five hundred thirteen million, eight hundred ninety thousand, one".