12275064 has 80 divisors (see below), whose sum is σ = 36227400. Its totient is φ = 3872448.

The previous prime is 12275051. The next prime is 12275069. The reversal of 12275064 is 46057221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12275069) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11814 + ... + 12810.

Almost surely, 2^12275064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12275064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18113700).

12275064 is an abundant number, since it is smaller than the sum of its proper divisors (23952336).

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

12275064 is a wasteful number, since it uses less digits than its factorization.

12275064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12275064 is about 3503.5787418010. The cubic root of 12275064 is about 230.6789265130.

The spelling of 12275064 in words is "twelve million, two hundred seventy-five thousand, sixty-four".