12163566126 has 16 divisors (see below), whose sum is σ = 24335280000. Its totient is φ = 4053164088.

The previous prime is 12163566119. The next prime is 12163566127. The reversal of 12163566126 is 62166536121.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12163566127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319996 + ... + 355983.

It is an arithmetic number, because the mean of its divisors is an integer number (1520955000).

Almost surely, 2^12163566126 is an apocalyptic number.

12163566126 is an abundant number, since it is smaller than the sum of its proper divisors (12171713874).

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

12163566126 is a wasteful number, since it uses less digits than its factorization.

12163566126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678983.

The product of its digits is 77760, while the sum is 39.

The spelling of 12163566126 in words is "twelve billion, one hundred sixty-three million, five hundred sixty-six thousand, one hundred twenty-six".