12786074 has 32 divisors (see below), whose sum is σ = 23970816. Its totient is φ = 4988160.

The previous prime is 12786061. The next prime is 12786089. The reversal of 12786074 is 47068721.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 6512 + ... + 8244.

It is an arithmetic number, because the mean of its divisors is an integer number (749088).

Almost surely, 2^12786074 is an apocalyptic number.

12786074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12786074 is a deficient number, since it is larger than the sum of its proper divisors (11184742).

12786074 is a wasteful number, since it uses less digits than its factorization.

12786074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 12786074 is about 3575.7620166896. The cubic root of 12786074 is about 233.8365552085.

The spelling of 12786074 in words is "twelve million, seven hundred eighty-six thousand, seventy-four".