12479080992 has 96 divisors (see below), whose sum is σ = 37594368000. Its totient is φ = 3550487808.

The previous prime is 12479080987. The next prime is 12479081009. The reversal of 12479080992 is 29908097421.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121759 + ... + 199457.

It is an arithmetic number, because the mean of its divisors is an integer number (391608000).

Almost surely, 2^12479080992 is an apocalyptic number.

12479080992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12479080992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18797184000).

12479080992 is an abundant number, since it is smaller than the sum of its proper divisors (25115287008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12479080992 is a wasteful number, since it uses less digits than its factorization.

12479080992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77958 (or 77950 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 12479080992 in words is "twelve billion, four hundred seventy-nine million, eighty thousand, nine hundred ninety-two".