12490679793389 has 16 divisors (see below), whose sum is σ = 14317878556800. Its totient is φ = 10674216256704.

The previous prime is 12490679793379. The next prime is 12490679793401. The reversal of 12490679793389 is 98339797609421.

It is not a de Polignac number, because 12490679793389 - 2⁸ = 12490679793133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12490679793379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3500567 + ... + 6102075.

It is an arithmetic number, because the mean of its divisors is an integer number (894867409800).

Almost surely, 2^{12490679793389} is an apocalyptic number.

It is an amenable number.

12490679793389 is a deficient number, since it is larger than the sum of its proper divisors (1827198763411).

12490679793389 is a wasteful number, since it uses less digits than its factorization.

12490679793389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603572.

The product of its (nonzero) digits is 1111065984, while the sum is 77.

The spelling of 12490679793389 in words is "twelve trillion, four hundred ninety billion, six hundred seventy-nine million, seven hundred ninety-three thousand, three hundred eighty-nine".