12022137504 has 96 divisors (see below), whose sum is σ = 37761877440. Its totient is φ = 3699115776.

The previous prime is 12022137487. The next prime is 12022137529. The reversal of 12022137504 is 40573122021.

12022137504 is a `hidden beast` number, since 1 + 2 + 0 + 22 + 137 + 504 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523942 + ... + 546405.

It is an arithmetic number, because the mean of its divisors is an integer number (393352890).

Almost surely, 2^12022137504 is an apocalyptic number.

It is an amenable number.

12022137504 is an abundant number, since it is smaller than the sum of its proper divisors (25739739936).

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

12022137504 is a wasteful number, since it uses less digits than its factorization.

12022137504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070379 (or 1070365 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 12022137504 its reverse (40573122021), we get a palindrome (52595259525).

The spelling of 12022137504 in words is "twelve billion, twenty-two million, one hundred thirty-seven thousand, five hundred four".