12290674 has 16 divisors (see below), whose sum is σ = 20174976. Its totient is φ = 5569200.

The previous prime is 12290669. The next prime is 12290687. The reversal of 12290674 is 47609221.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8599 + ... + 9925.

It is an arithmetic number, because the mean of its divisors is an integer number (1260936).

Almost surely, 2^12290674 is an apocalyptic number.

12290674 is a deficient number, since it is larger than the sum of its proper divisors (7884302).

12290674 is a wasteful number, since it uses less digits than its factorization.

12290674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 12290674 is about 3505.8057561708. The cubic root of 12290674 is about 230.7766686435.

Adding to 12290674 its reverse (47609221), we get a palindrome (59899895).

The spelling of 12290674 in words is "twelve million, two hundred ninety thousand, six hundred seventy-four".