12602328479 has 24 divisors (see below), whose sum is σ = 14211194400. Its totient is φ = 11156745600.

The previous prime is 12602328469. The next prime is 12602328481. The reversal of 12602328479 is 97482320621.

It is a de Polignac number, because none of the positive numbers 2^k-12602328479 is a prime.

It is a super-2 number, since 2×12602328479² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12602328419) 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 23 ways as a sum of consecutive naturals, for example, 731537 + ... + 748565.

It is an arithmetic number, because the mean of its divisors is an integer number (592133100).

Almost surely, 2^12602328479 is an apocalyptic number.

12602328479 is a deficient number, since it is larger than the sum of its proper divisors (1608865921).

12602328479 is a wasteful number, since it uses less digits than its factorization.

12602328479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17235 (or 17222 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 12602328479 in words is "twelve billion, six hundred two million, three hundred twenty-eight thousand, four hundred seventy-nine".