12491674 has 8 divisors (see below), whose sum is σ = 20178900. Its totient is φ = 5765376.

The previous prime is 12491627. The next prime is 12491693. The reversal of 12491674 is 47619421.

It can be written as a sum of positive squares in 2 ways, for example, as 12425625 + 66049 = 3525^2 + 257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240199 + ... + 240250.

Almost surely, 2^12491674 is an apocalyptic number.

12491674 is a deficient number, since it is larger than the sum of its proper divisors (7687226).

12491674 is a wasteful number, since it uses less digits than its factorization.

12491674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480464.

The product of its digits is 12096, while the sum is 34.

The square root of 12491674 is about 3534.3562355824. The cubic root of 12491674 is about 232.0279024110.

The spelling of 12491674 in words is "twelve million, four hundred ninety-one thousand, six hundred seventy-four".