12243308162 has 6 divisors (see below), whose sum is σ = 18365196969. Its totient is φ = 6121575840.

The previous prime is 12243308117. The next prime is 12243308197. The reversal of 12243308162 is 26180334221.

It can be written as a sum of positive squares in 2 ways, for example, as 7850137201 + 4393170961 = 88601^2 + 66281^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=78241.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 117362 + ... + 195602.

Almost surely, 2^12243308162 is an apocalyptic number.

12243308162 is a deficient number, since it is larger than the sum of its proper divisors (6121888807).

12243308162 is an frugal number, since it uses more digits than its factorization.

12243308162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156484 (or 78243 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Multiplying 12243308162 by its sum of digits (32), we get a square (391785861184 = 625928²).

The spelling of 12243308162 in words is "twelve billion, two hundred forty-three million, three hundred eight thousand, one hundred sixty-two".