12264242564 has 24 divisors (see below), whose sum is σ = 25374296640. Its totient is φ = 5074858656.

The previous prime is 12264242533. The next prime is 12264242567. The reversal of 12264242564 is 46524246221.

It is not an unprimeable number, because it can be changed into a prime (12264242567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7551062 + ... + 7552685.

It is an arithmetic number, because the mean of its divisors is an integer number (1057262360).

Almost surely, 2^12264242564 is an apocalyptic number.

12264242564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12264242564 is an abundant number, since it is smaller than the sum of its proper divisors (13110054076).

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

12264242564 is a wasteful number, since it uses less digits than its factorization.

12264242564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15103787 (or 15103785 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

Adding to 12264242564 its reverse (46524246221), we get a palindrome (58788488785).

The spelling of 12264242564 in words is "twelve billion, two hundred sixty-four million, two hundred forty-two thousand, five hundred sixty-four".