12289264 has 20 divisors (see below), whose sum is σ = 25642456. Its totient is φ = 5671872.

The previous prime is 12289261. The next prime is 12289267. The reversal of 12289264 is 46298221.

12289264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12289261) and next prime (12289267).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12289261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29334 + ... + 29749.

Almost surely, 2^12289264 is an apocalyptic number.

It is an amenable number.

12289264 is an abundant number, since it is smaller than the sum of its proper divisors (13353192).

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

12289264 is a wasteful number, since it uses less digits than its factorization.

12289264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59104 (or 59098 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 12289264 is about 3505.6046554054. The cubic root of 12289264 is about 230.7678433193.

The spelling of 12289264 in words is "twelve million, two hundred eighty-nine thousand, two hundred sixty-four".