12163562340 has 24 divisors (see below), whose sum is σ = 34057974720. Its totient is φ = 3243616608.

The previous prime is 12163562267. The next prime is 12163562347. The reversal of 12163562340 is 4326536121.

It is not an unprimeable number, because it can be changed into a prime (12163562347) 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, 101362960 + ... + 101363079.

It is an arithmetic number, because the mean of its divisors is an integer number (1419082280).

Almost surely, 2^12163562340 is an apocalyptic number.

12163562340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12163562340 is an abundant number, since it is smaller than the sum of its proper divisors (21894412380).

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

12163562340 is a wasteful number, since it uses less digits than its factorization.

12163562340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202726051 (or 202726049 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 12163562340 in words is "twelve billion, one hundred sixty-three million, five hundred sixty-two thousand, three hundred forty".