12674961 has 20 divisors (see below), whose sum is σ = 20392372. Its totient is φ = 7799328.

The previous prime is 12674953. The next prime is 12674969. The reversal of 12674961 is 16947621.

It is an interprime number because it is at equal distance from previous prime (12674953) and next prime (12674969).

It can be written as a sum of positive squares in 2 ways, for example, as 731025 + 11943936 = 855^2 + 3456^2 .

It is not a de Polignac number, because 12674961 - 2³ = 12674953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12674969) by changing a digit.

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 in 19 ways as a sum of consecutive naturals, for example, 4966 + ... + 7071.

Almost surely, 2^12674961 is an apocalyptic number.

It is an amenable number.

12674961 is a deficient number, since it is larger than the sum of its proper divisors (7717411).

12674961 is a wasteful number, since it uses less digits than its factorization.

12674961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12062 (or 12053 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 12674961 is about 3560.1911465538. The cubic root of 12674961 is about 233.1572247116.

The spelling of 12674961 in words is "twelve million, six hundred seventy-four thousand, nine hundred sixty-one".