12022651320 has 64 divisors (see below), whose sum is σ = 36217700640. Its totient is φ = 3192729600.

The previous prime is 12022651313. The next prime is 12022651327. The reversal of 12022651320 is 2315622021.

12022651320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12022651313) and next prime (12022651327).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022651327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178941 + ... + 236780.

Almost surely, 2^12022651320 is an apocalyptic number.

12022651320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022651320 is an abundant number, since it is smaller than the sum of its proper divisors (24195049320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022651320 is a wasteful number, since it uses less digits than its factorization.

12022651320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415976 (or 415972 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 12022651320 in words is "twelve billion, twenty-two million, six hundred fifty-one thousand, three hundred twenty".