12022376656 has 40 divisors (see below), whose sum is σ = 23935146624. Its totient is φ = 5847137280.

The previous prime is 12022376627. The next prime is 12022376689. The reversal of 12022376656 is 65667322021.

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, 73536 + ... + 171616.

Almost surely, 2^12022376656 is an apocalyptic number.

12022376656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12022376656 is a deficient number, since it is larger than the sum of its proper divisors (11912769968).

12022376656 is a wasteful number, since it uses less digits than its factorization.

12022376656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98299 (or 98293 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 12022376656 its reverse (65667322021), we get a palindrome (77689698677).

The spelling of 12022376656 in words is "twelve billion, twenty-two million, three hundred seventy-six thousand, six hundred fifty-six".