12163583263 has 32 divisors (see below), whose sum is σ = 13571712000. Its totient is φ = 10831781376.

The previous prime is 12163583233. The next prime is 12163583269. The reversal of 12163583263 is 36238536121.

It is not a de Polignac number, because 12163583263 - 2⁵ = 12163583231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12163583269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11189506 + ... + 11190592.

It is an arithmetic number, because the mean of its divisors is an integer number (424116000).

Almost surely, 2^12163583263 is an apocalyptic number.

12163583263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12163583263 is a deficient number, since it is larger than the sum of its proper divisors (1408128737).

12163583263 is a wasteful number, since it uses less digits than its factorization.

12163583263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411.

The product of its digits is 155520, while the sum is 40.

The spelling of 12163583263 in words is "twelve billion, one hundred sixty-three million, five hundred eighty-three thousand, two hundred sixty-three".