12752626389 has 16 divisors (see below), whose sum is σ = 17298416640. Its totient is φ = 8354554560.

The previous prime is 12752626379. The next prime is 12752626427. The reversal of 12752626389 is 98362625721.

It is a happy number.

It is not a de Polignac number, because 12752626389 - 2⁹ = 12752625877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12752626379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166867 + ... + 230975.

It is an arithmetic number, because the mean of its divisors is an integer number (1081151040).

Almost surely, 2^12752626389 is an apocalyptic number.

It is an amenable number.

12752626389 is a deficient number, since it is larger than the sum of its proper divisors (4545790251).

12752626389 is a wasteful number, since it uses less digits than its factorization.

12752626389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65260.

The product of its digits is 2177280, while the sum is 51.

The spelling of 12752626389 in words is "twelve billion, seven hundred fifty-two million, six hundred twenty-six thousand, three hundred eighty-nine".