12393281287488 has 112 divisors (see below), whose sum is σ = 33813359124480. Its totient is φ = 4003943499264.

The previous prime is 12393281287393. The next prime is 12393281287529. The reversal of 12393281287488 is 88478218239321.

It is a super-3 number, since 3×12393281287488³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5737368 + ... + 7596311.

Almost surely, 2^{12393281287488} is an apocalyptic number.

It is an amenable number.

12393281287488 is an abundant number, since it is smaller than the sum of its proper divisors (21420077836992).

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

12393281287488 is a wasteful number, since it uses less digits than its factorization.

12393281287488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13333844 (or 13333834 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 66.

The spelling of 12393281287488 in words is "twelve trillion, three hundred ninety-three billion, two hundred eighty-one million, two hundred eighty-seven thousand, four hundred eighty-eight".