12320544118 has 16 divisors (see below), whose sum is σ = 18581623200. Its totient is φ = 6126696576.

The previous prime is 12320544107. The next prime is 12320544191. The reversal of 12320544118 is 81144502321.

It is a self number, because there is not a number n which added to its sum of digits gives 12320544118.

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, 1203630 + ... + 1213822.

It is an arithmetic number, because the mean of its divisors is an integer number (1161351450).

Almost surely, 2^12320544118 is an apocalyptic number.

12320544118 is a deficient number, since it is larger than the sum of its proper divisors (6261079082).

12320544118 is a wasteful number, since it uses less digits than its factorization.

12320544118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13431.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 12320544118 in words is "twelve billion, three hundred twenty million, five hundred forty-four thousand, one hundred eighteen".