12163231586 has 16 divisors (see below), whose sum is σ = 19991158560. Its totient is φ = 5504383680.

The previous prime is 12163231573. The next prime is 12163231607. The reversal of 12163231586 is 68513236121.

It is a happy number.

It is a super-2 number, since 2×12163231586² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212791 + ... + 1222778.

It is an arithmetic number, because the mean of its divisors is an integer number (1249447410).

Almost surely, 2^12163231586 is an apocalyptic number.

12163231586 is a deficient number, since it is larger than the sum of its proper divisors (7827926974).

12163231586 is a wasteful number, since it uses less digits than its factorization.

12163231586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435809.

The product of its digits is 51840, while the sum is 38.

The spelling of 12163231586 in words is "twelve billion, one hundred sixty-three million, two hundred thirty-one thousand, five hundred eighty-six".