12774668583 has 8 divisors (see below), whose sum is σ = 17113616896. Its totient is φ = 8476083000.

The previous prime is 12774668537. The next prime is 12774668587. The reversal of 12774668583 is 38586647721.

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

It is not a de Polignac number, because 12774668583 - 2²⁶ = 12707559719 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 (12774668587) 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, 10089943 + ... + 10091208.

It is an arithmetic number, because the mean of its divisors is an integer number (2139202112).

Almost surely, 2^12774668583 is an apocalyptic number.

12774668583 is a deficient number, since it is larger than the sum of its proper divisors (4338948313).

12774668583 is a wasteful number, since it uses less digits than its factorization.

12774668583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20181365.

The product of its digits is 13547520, while the sum is 57.

The spelling of 12774668583 in words is "twelve billion, seven hundred seventy-four million, six hundred sixty-eight thousand, five hundred eighty-three".