12438083524904 has 32 divisors (see below), whose sum is σ = 23951957708520. Its totient is φ = 6050898210816.

The previous prime is 12438083524903. The next prime is 12438083524949. The reversal of 12438083524904 is 40942538083421.

It can be written as a sum of positive squares in 4 ways, for example, as 12099976164004 + 338107360900 = 3478502^2 + 581470^2 .

It is not an unprimeable number, because it can be changed into a prime (12438083524903) 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, 45789872 + ... + 46060704.

Almost surely, 2^{12438083524904} is an apocalyptic number.

It is an amenable number.

12438083524904 is a deficient number, since it is larger than the sum of its proper divisors (11513874183616).

12438083524904 is a wasteful number, since it uses less digits than its factorization.

12438083524904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426029 (or 426025 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 12438083524904 in words is "twelve trillion, four hundred thirty-eight billion, eighty-three million, five hundred twenty-four thousand, nine hundred four".