12975346855 has 8 divisors (see below), whose sum is σ = 15576742512. Its totient is φ = 10376059968.

The previous prime is 12975346843. The next prime is 12975346877. The reversal of 12975346855 is 55864357921.

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

It is a cyclic number.

It is not a de Polignac number, because 12975346855 - 2²¹ = 12973249703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12975346796 and 12975346805.

It is a congruent number.

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, 513622 + ... + 538291.

It is an arithmetic number, because the mean of its divisors is an integer number (1947092814).

Almost surely, 2^12975346855 is an apocalyptic number.

12975346855 is a deficient number, since it is larger than the sum of its proper divisors (2601395657).

12975346855 is a wasteful number, since it uses less digits than its factorization.

12975346855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054385.

The product of its digits is 9072000, while the sum is 55.

The spelling of 12975346855 in words is "twelve billion, nine hundred seventy-five million, three hundred forty-six thousand, eight hundred fifty-five".