12674519 has 16 divisors (see below), whose sum is σ = 15144864. Its totient is φ = 10454400.

The previous prime is 12674507. The next prime is 12674521. The reversal of 12674519 is 91547621.

It is not a de Polignac number, because 12674519 - 2¹⁶ = 12608983 is a prime.

It is a super-2 number, since 2×12674519² = 321286863762722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12674549) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7997 + ... + 9449.

It is an arithmetic number, because the mean of its divisors is an integer number (946554).

Almost surely, 2^12674519 is an apocalyptic number.

12674519 is a deficient number, since it is larger than the sum of its proper divisors (2470345).

12674519 is a wasteful number, since it uses less digits than its factorization.

12674519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its digits is 15120, while the sum is 35.

The square root of 12674519 is about 3560.1290706939. The cubic root of 12674519 is about 233.1545144681.

The spelling of 12674519 in words is "twelve million, six hundred seventy-four thousand, five hundred nineteen".