12622304344 has 32 divisors (see below), whose sum is σ = 25492309920. Its totient is φ = 5824544256.

The previous prime is 12622304339. The next prime is 12622304369. The reversal of 12622304344 is 44340322621.

It is a super-2 number, since 2×12622304344² (a number of 21 digits) contains 22 as substring.

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, 775797 + ... + 791899.

It is an arithmetic number, because the mean of its divisors is an integer number (796634685).

Almost surely, 2^12622304344 is an apocalyptic number.

It is an amenable number.

12622304344 is an abundant number, since it is smaller than the sum of its proper divisors (12870005576).

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

12622304344 is a wasteful number, since it uses less digits than its factorization.

12622304344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23659 (or 23655 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 12622304344 its reverse (44340322621), we get a palindrome (56962626965).

The spelling of 12622304344 in words is "twelve billion, six hundred twenty-two million, three hundred four thousand, three hundred forty-four".