14979454212 has 12 divisors (see below), whose sum is σ = 34952059856. Its totient is φ = 4993151400.

The previous prime is 14979454201. The next prime is 14979454267. The reversal of 14979454212 is 21245497941.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624143914 + ... + 624143937.

Almost surely, 2^14979454212 is an apocalyptic number.

14979454212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14979454212 is an abundant number, since it is smaller than the sum of its proper divisors (19972605644).

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

14979454212 is a wasteful number, since it uses less digits than its factorization.

14979454212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248287858 (or 1248287856 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The spelling of 14979454212 in words is "fourteen billion, nine hundred seventy-nine million, four hundred fifty-four thousand, two hundred twelve".