12674390 has 16 divisors (see below), whose sum is σ = 23155632. Its totient is φ = 4993824.

The previous prime is 12674383. The next prime is 12674413. The reversal of 12674390 is 9347621.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8789 + ... + 10128.

It is an arithmetic number, because the mean of its divisors is an integer number (1447227).

Almost surely, 2^12674390 is an apocalyptic number.

12674390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12674390 is a deficient number, since it is larger than the sum of its proper divisors (10481242).

12674390 is a wasteful number, since it uses less digits than its factorization.

12674390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18991.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 12674390 is about 3560.1109533272. The cubic root of 12674390 is about 233.1537234576.

The spelling of 12674390 in words is "twelve million, six hundred seventy-four thousand, three hundred ninety".