12913709454 has 48 divisors (see below), whose sum is σ = 28959933600. Its totient is φ = 4153923648.

The previous prime is 12913709449. The next prime is 12913709477. The reversal of 12913709454 is 45490731921.

12913709454 is a `hidden beast` number, since 129 + 1 + 3 + 70 + 9 + 454 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1178967 + ... + 1189869.

It is an arithmetic number, because the mean of its divisors is an integer number (603331950).

Almost surely, 2^12913709454 is an apocalyptic number.

12913709454 is an abundant number, since it is smaller than the sum of its proper divisors (16046224146).

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

12913709454 is a wasteful number, since it uses less digits than its factorization.

12913709454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13209 (or 13206 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 12913709454 in words is "twelve billion, nine hundred thirteen million, seven hundred nine thousand, four hundred fifty-four".