12946694 has 4 divisors (see below), whose sum is σ = 19420044. Its totient is φ = 6473346.

The previous prime is 12946669. The next prime is 12946697. The reversal of 12946694 is 49664921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49664921 = 2389 ⋅20789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12946697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3236672 + ... + 3236675.

It is an arithmetic number, because the mean of its divisors is an integer number (4855011).

Almost surely, 2^12946694 is an apocalyptic number.

12946694 is a deficient number, since it is larger than the sum of its proper divisors (6473350).

12946694 is an equidigital number, since it uses as much as digits as its factorization.

12946694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473349.

The product of its digits is 93312, while the sum is 41.

The square root of 12946694 is about 3598.1514698523. The cubic root of 12946694 is about 234.8116432443.

The spelling of 12946694 in words is "twelve million, nine hundred forty-six thousand, six hundred ninety-four".