12234426564 has 48 divisors (see below), whose sum is σ = 29238144320. Its totient is φ = 3979584000.

The previous prime is 12234426541. The next prime is 12234426619. The reversal of 12234426564 is 46562443221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572064 + ... + 593064.

Almost surely, 2^12234426564 is an apocalyptic number.

It is an amenable number.

12234426564 is an abundant number, since it is smaller than the sum of its proper divisors (17003717756).

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

12234426564 is a wasteful number, since it uses less digits than its factorization.

12234426564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22180 (or 22178 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

Adding to 12234426564 its reverse (46562443221), we get a palindrome (58796869785).

The spelling of 12234426564 in words is "twelve billion, two hundred thirty-four million, four hundred twenty-six thousand, five hundred sixty-four".