12264227528 has 48 divisors (see below), whose sum is σ = 26425002240. Its totient is φ = 5227247520.

The previous prime is 12264227527. The next prime is 12264227539. The reversal of 12264227528 is 82572246221.

It is a super-2 number, since 2×12264227528² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12264227527) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12375113 + ... + 12376103.

It is an arithmetic number, because the mean of its divisors is an integer number (550520880).

Almost surely, 2^12264227528 is an apocalyptic number.

It is an amenable number.

12264227528 is an abundant number, since it is smaller than the sum of its proper divisors (14160774712).

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

12264227528 is an frugal number, since it uses more digits than its factorization.

12264227528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 1223 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The spelling of 12264227528 in words is "twelve billion, two hundred sixty-four million, two hundred twenty-seven thousand, five hundred twenty-eight".