12347108981496 has 96 divisors (see below), whose sum is σ = 34737091749360. Its totient is φ = 4108762132992.

The previous prime is 12347108981479. The next prime is 12347108981497. The reversal of 12347108981496 is 69418980174321.

12347108981496 is a `hidden beast` number, since 1 + 2 + 3 + 47 + 10 + 8 + 98 + 1 + 496 = 666.

It is a super-2 number, since 2×12347108981496² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12347108981497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4202515 + ... + 6508098.

Almost surely, 2^{12347108981496} is an apocalyptic number.

It is an amenable number.

12347108981496 is an abundant number, since it is smaller than the sum of its proper divisors (22389982767864).

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

12347108981496 is a wasteful number, since it uses less digits than its factorization.

12347108981496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711227 (or 10711211 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 12347108981496 in words is "twelve trillion, three hundred forty-seven billion, one hundred eight million, nine hundred eighty-one thousand, four hundred ninety-six".