12677650 has 12 divisors (see below), whose sum is σ = 23580522. Its totient is φ = 5071040.

The previous prime is 12677641. The next prime is 12677657. The reversal of 12677650 is 5677621.

It can be written as a sum of positive squares in 3 ways, for example, as 10764961 + 1912689 = 3281^2 + 1383^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12677657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126727 + ... + 126826.

Almost surely, 2^12677650 is an apocalyptic number.

12677650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12677650 is a deficient number, since it is larger than the sum of its proper divisors (10902872).

12677650 is a wasteful number, since it uses less digits than its factorization.

12677650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253565 (or 253560 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 12677650 is about 3560.5687747887. The cubic root of 12677650 is about 233.1737116906.

The spelling of 12677650 in words is "twelve million, six hundred seventy-seven thousand, six hundred fifty".