12774074 has 4 divisors (see below), whose sum is σ = 19161114. Its totient is φ = 6387036.

The previous prime is 12774067. The next prime is 12774079. The reversal of 12774074 is 47047721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12145225 + 628849 = 3485^2 + 793^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12774074.

It is not an unprimeable number, because it can be changed into a prime (12774079) 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 as a sum of consecutive naturals, namely, 3193517 + ... + 3193520.

Almost surely, 2^12774074 is an apocalyptic number.

12774074 is a deficient number, since it is larger than the sum of its proper divisors (6387040).

12774074 is an equidigital number, since it uses as much as digits as its factorization.

12774074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6387039.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 12774074 is about 3574.0836587858. The cubic root of 12774074 is about 233.7633787990.

The spelling of 12774074 in words is "twelve million, seven hundred seventy-four thousand, seventy-four".