12796479998 has 8 divisors (see below), whose sum is σ = 19197901992. Its totient is φ = 6397179336.

The previous prime is 12796479979. The next prime is 12796480001. The reversal of 12796479998 is 89997469721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×12796479998⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 515165 + ... + 539432.

It is an arithmetic number, because the mean of its divisors is an integer number (2399737749).

Almost surely, 2^12796479998 is an apocalyptic number.

12796479998 is a deficient number, since it is larger than the sum of its proper divisors (6401421994).

12796479998 is a wasteful number, since it uses less digits than its factorization.

12796479998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060666.

The product of its digits is 123451776, while the sum is 71.

The spelling of 12796479998 in words is "twelve billion, seven hundred ninety-six million, four hundred seventy-nine thousand, nine hundred ninety-eight".