12277164 has 24 divisors (see below), whose sum is σ = 28710640. Its totient is φ = 4083264.

The previous prime is 12277159. The next prime is 12277169. The reversal of 12277164 is 46177221.

It is an interprime number because it is at equal distance from previous prime (12277159) and next prime (12277169).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12277169) 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, 6522 + ... + 8190.

Almost surely, 2^12277164 is an apocalyptic number.

It is an amenable number.

12277164 is an abundant number, since it is smaller than the sum of its proper divisors (16433476).

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

12277164 is a wasteful number, since it uses less digits than its factorization.

12277164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2287 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 12277164 is about 3503.8784225484. The cubic root of 12277164 is about 230.6920805008.

The spelling of 12277164 in words is "twelve million, two hundred seventy-seven thousand, one hundred sixty-four".