12318708654 has 24 divisors (see below), whose sum is σ = 30503469360. Its totient is φ = 3519631008.

The previous prime is 12318708637. The next prime is 12318708683. The reversal of 12318708654 is 45680781321.

12318708654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48883639 + ... + 48883890.

It is an arithmetic number, because the mean of its divisors is an integer number (1270977890).

Almost surely, 2^12318708654 is an apocalyptic number.

12318708654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12318708654 is an abundant number, since it is smaller than the sum of its proper divisors (18184760706).

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

12318708654 is a wasteful number, since it uses less digits than its factorization.

12318708654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97767544 (or 97767541 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 12318708654 in words is "twelve billion, three hundred eighteen million, seven hundred eight thousand, six hundred fifty-four".