12956194 has 8 divisors (see below), whose sum is σ = 19551168. Its totient is φ = 6439140.

The previous prime is 12956191. The next prime is 12956249. The reversal of 12956194 is 49165921.

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

It is not an unprimeable number, because it can be changed into a prime (12956191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19062 + ... + 19729.

It is an arithmetic number, because the mean of its divisors is an integer number (2443896).

Almost surely, 2^12956194 is an apocalyptic number.

12956194 is a deficient number, since it is larger than the sum of its proper divisors (6594974).

12956194 is a wasteful number, since it uses less digits than its factorization.

12956194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38960.

The product of its digits is 19440, while the sum is 37.

The square root of 12956194 is about 3599.4713500735. The cubic root of 12956194 is about 234.8690624129.

The spelling of 12956194 in words is "twelve million, nine hundred fifty-six thousand, one hundred ninety-four".