12235556764 has 6 divisors (see below), whose sum is σ = 21412224344. Its totient is φ = 6117778380.

The previous prime is 12235556759. The next prime is 12235556833. The reversal of 12235556764 is 46765553221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1529444592 + ... + 1529444599.

Almost surely, 2^12235556764 is an apocalyptic number.

It is an amenable number.

12235556764 is a deficient number, since it is larger than the sum of its proper divisors (9176667580).

12235556764 is a wasteful number, since it uses less digits than its factorization.

12235556764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058889195 (or 3058889193 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 46.

The spelling of 12235556764 in words is "twelve billion, two hundred thirty-five million, five hundred fifty-six thousand, seven hundred sixty-four".