12262163823 has 24 divisors (see below), whose sum is σ = 21799403808. Its totient is φ = 6467954112.

The previous prime is 12262163813. The next prime is 12262163839. The reversal of 12262163823 is 32836126221.

12262163823 is a `hidden beast` number, since 1 + 2 + 2 + 621 + 6 + 3 + 8 + 23 = 666.

It is not a de Polignac number, because 12262163823 - 2⁴ = 12262163807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12262163803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7485240 + ... + 7486877.

It is an arithmetic number, because the mean of its divisors is an integer number (908308492).

Almost surely, 2^12262163823 is an apocalyptic number.

12262163823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12262163823 is a deficient number, since it is larger than the sum of its proper divisors (9537239985).

12262163823 is a wasteful number, since it uses less digits than its factorization.

12262163823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14972143 (or 14972140 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 12262163823 in words is "twelve billion, two hundred sixty-two million, one hundred sixty-three thousand, eight hundred twenty-three".