12277852 has 12 divisors (see below), whose sum is σ = 21656320. Its totient is φ = 6090336.

The previous prime is 12277849. The next prime is 12277861. The reversal of 12277852 is 25877221.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11577 + ... + 12592.

Almost surely, 2^12277852 is an apocalyptic number.

It is an amenable number.

12277852 is a deficient number, since it is larger than the sum of its proper divisors (9378468).

12277852 is a wasteful number, since it uses less digits than its factorization.

12277852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24300 (or 24298 counting only the distinct ones).

The product of its digits is 15680, while the sum is 34.

The square root of 12277852 is about 3503.9765980954. The cubic root of 12277852 is about 230.6963896715.

The spelling of 12277852 in words is "twelve million, two hundred seventy-seven thousand, eight hundred fifty-two".