13126250007 has 12 divisors (see below), whose sum is σ = 20418611304. Its totient is φ = 8077692240.

The previous prime is 13126249979. The next prime is 13126250009. The reversal of 13126250007 is 70005262131.

It is a happy number.

13126250007 is a `hidden beast` number, since 1 + 31 + 2 + 625 + 0 + 0 + 0 + 7 = 666.

13126250007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13126250007 - 2¹⁵ = 13126217239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13126250009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56094969 + ... + 56095202.

It is an arithmetic number, because the mean of its divisors is an integer number (1701550942).

Almost surely, 2^13126250007 is an apocalyptic number.

13126250007 is a deficient number, since it is larger than the sum of its proper divisors (7292361297).

13126250007 is a wasteful number, since it uses less digits than its factorization.

13126250007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112190190 (or 112190187 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 13126250007 in words is "thirteen billion, one hundred twenty-six million, two hundred fifty thousand, seven".