12422977589 has 4 divisors (see below), whose sum is σ = 13552339200. Its totient is φ = 11293615980.

The previous prime is 12422977583. The next prime is 12422977591. The reversal of 12422977589 is 98577922421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12422977589 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 (12422977583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564680789 + ... + 564680810.

It is an arithmetic number, because the mean of its divisors is an integer number (3388084800).

Almost surely, 2^12422977589 is an apocalyptic number.

It is an amenable number.

12422977589 is a deficient number, since it is larger than the sum of its proper divisors (1129361611).

12422977589 is a wasteful number, since it uses less digits than its factorization.

12422977589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129361610.

The product of its digits is 5080320, while the sum is 56.

The spelling of 12422977589 in words is "twelve billion, four hundred twenty-two million, nine hundred seventy-seven thousand, five hundred eighty-nine".