12978094 has 8 divisors (see below), whose sum is σ = 19495008. Its totient is φ = 6479760.

The previous prime is 12978079. The next prime is 12978113. The reversal of 12978094 is 49087921.

12978094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2742 + ... + 5785.

It is an arithmetic number, because the mean of its divisors is an integer number (2436876).

Almost surely, 2^12978094 is an apocalyptic number.

12978094 is a deficient number, since it is larger than the sum of its proper divisors (6516914).

12978094 is an equidigital number, since it uses as much as digits as its factorization.

12978094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9290.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 12978094 is about 3602.5121790217. The cubic root of 12978094 is about 235.0013218577.

The spelling of 12978094 in words is "twelve million, nine hundred seventy-eight thousand, ninety-four".