12239074994 has 8 divisors (see below), whose sum is σ = 18363784428. Its totient is φ = 6117813520.

The previous prime is 12239074973. The next prime is 12239074999. The reversal of 12239074994 is 49947093221.

12239074994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8989504969 + 3249570025 = 94813^2 + 57005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12239074994² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12239074999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853097 + ... + 867324.

Almost surely, 2^12239074994 is an apocalyptic number.

12239074994 is a deficient number, since it is larger than the sum of its proper divisors (6124709434).

12239074994 is a wasteful number, since it uses less digits than its factorization.

12239074994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723980.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 12239074994 in words is "twelve billion, two hundred thirty-nine million, seventy-four thousand, nine hundred ninety-four".