12338423050 has 24 divisors (see below), whose sum is σ = 22977909900. Its totient is φ = 4929252480.

The previous prime is 12338422981. The next prime is 12338423051. The reversal of 12338423050 is 5032483321.

It can be written as a sum of positive squares in 6 ways, for example, as 4905741681 + 7432681369 = 70041^2 + 86213^2 .

It is not an unprimeable number, because it can be changed into a prime (12338423051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112065 + ... + 192964.

Almost surely, 2^12338423050 is an apocalyptic number.

12338423050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12338423050 is a deficient number, since it is larger than the sum of its proper divisors (10639486850).

12338423050 is a wasteful number, since it uses less digits than its factorization.

12338423050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305850 (or 305845 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 12338423050 in words is "twelve billion, three hundred thirty-eight million, four hundred twenty-three thousand, fifty".