12516896397 has 8 divisors (see below), whose sum is σ = 16700546560. Its totient is φ = 8338921920.

The previous prime is 12516896387. The next prime is 12516896411. The reversal of 12516896397 is 79369861521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12516896397 - 2⁷ = 12516896269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12516896317) 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, 1413772 + ... + 1422597.

It is an arithmetic number, because the mean of its divisors is an integer number (2087568320).

Almost surely, 2^12516896397 is an apocalyptic number.

It is an amenable number.

12516896397 is a deficient number, since it is larger than the sum of its proper divisors (4183650163).

12516896397 is a wasteful number, since it uses less digits than its factorization.

12516896397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837843.

The product of its digits is 4898880, while the sum is 57.

The spelling of 12516896397 in words is "twelve billion, five hundred sixteen million, eight hundred ninety-six thousand, three hundred ninety-seven".