12013458116 has 24 divisors (see below), whose sum is σ = 22937565504. Its totient is φ = 5460000480.

The previous prime is 12013458091. The next prime is 12013458161. The reversal of 12013458116 is 61185431021.

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, 672881 + ... + 690503.

It is an arithmetic number, because the mean of its divisors is an integer number (955731896).

Almost surely, 2^12013458116 is an apocalyptic number.

It is an amenable number.

12013458116 is a deficient number, since it is larger than the sum of its proper divisors (10924107388).

12013458116 is a wasteful number, since it uses less digits than its factorization.

12013458116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33131 (or 33129 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 12013458116 its reverse (61185431021), we get a palindrome (73198889137).

The spelling of 12013458116 in words is "twelve billion, thirteen million, four hundred fifty-eight thousand, one hundred sixteen".