12687094 has 16 divisors (see below), whose sum is σ = 22500000. Its totient is φ = 5249664.

The previous prime is 12687089. The next prime is 12687109. The reversal of 12687094 is 49078621.

It is a congruent number.

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, 15219 + ... + 16030.

It is an arithmetic number, because the mean of its divisors is an integer number (1406250).

Almost surely, 2^12687094 is an apocalyptic number.

12687094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12687094 is a deficient number, since it is larger than the sum of its proper divisors (9812906).

12687094 is a wasteful number, since it uses less digits than its factorization.

12687094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31287.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 12687094 is about 3561.8947205104. The cubic root of 12687094 is about 233.2315969179.

The spelling of 12687094 in words is "twelve million, six hundred eighty-seven thousand, ninety-four".