12816094 has 4 divisors (see below), whose sum is σ = 19224144. Its totient is φ = 6408046.

The previous prime is 12816077. The next prime is 12816109. The reversal of 12816094 is 49061821.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3204022 + ... + 3204025.

It is an arithmetic number, because the mean of its divisors is an integer number (4806036).

Almost surely, 2^12816094 is an apocalyptic number.

12816094 is a deficient number, since it is larger than the sum of its proper divisors (6408050).

12816094 is an equidigital number, since it uses as much as digits as its factorization.

12816094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408049.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 12816094 is about 3579.9572623147. The cubic root of 12816094 is about 234.0194178738.

The spelling of 12816094 in words is "twelve million, eight hundred sixteen thousand, ninety-four".