12275764 has 6 divisors (see below), whose sum is σ = 21482594. Its totient is φ = 6137880.

The previous prime is 12275759. The next prime is 12275771. The reversal of 12275764 is 46757221.

It can be written as a sum of positive squares in only one way, i.e., 7022500 + 5253264 = 2650^2 + 2292^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1534467 + ... + 1534474.

Almost surely, 2^12275764 is an apocalyptic number.

It is an amenable number.

12275764 is a deficient number, since it is larger than the sum of its proper divisors (9206830).

12275764 is a wasteful number, since it uses less digits than its factorization.

12275764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068945 (or 3068943 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 12275764 is about 3503.6786382315. The cubic root of 12275764 is about 230.6833113423.

The spelling of 12275764 in words is "twelve million, two hundred seventy-five thousand, seven hundred sixty-four".