12518342708 has 24 divisors (see below), whose sum is σ = 22170936480. Its totient is φ = 6184208160.

The previous prime is 12518342689. The next prime is 12518342723. The reversal of 12518342708 is 80724381521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67835 + ... + 172157.

It is an arithmetic number, because the mean of its divisors is an integer number (923789020).

Almost surely, 2^12518342708 is an apocalyptic number.

It is an amenable number.

12518342708 is a deficient number, since it is larger than the sum of its proper divisors (9652593772).

12518342708 is a wasteful number, since it uses less digits than its factorization.

12518342708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104687 (or 104685 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 12518342708 in words is "twelve billion, five hundred eighteen million, three hundred forty-two thousand, seven hundred eight".