12438285053712 has 40 divisors (see below), whose sum is σ = 36722555873856. Its totient is φ = 3553795729536.

The previous prime is 12438285053699. The next prime is 12438285053737. The reversal of 12438285053712 is 21735058283421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18509352423 + ... + 18509353094.

Almost surely, 2^{12438285053712} is an apocalyptic number.

12438285053712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12438285053712 is an abundant number, since it is smaller than the sum of its proper divisors (24284270820144).

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

12438285053712 is a wasteful number, since it uses less digits than its factorization.

12438285053712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37018705535 (or 37018705529 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 12438285053712 in words is "twelve trillion, four hundred thirty-eight billion, two hundred eighty-five million, fifty-three thousand, seven hundred twelve".