12945746 has 16 divisors (see below), whose sum is σ = 21297600. Its totient is φ = 5852880.

The previous prime is 12945739. The next prime is 12945767. The reversal of 12945746 is 64754921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900 + ... + 5856.

It is an arithmetic number, because the mean of its divisors is an integer number (1331100).

Almost surely, 2^12945746 is an apocalyptic number.

12945746 is a deficient number, since it is larger than the sum of its proper divisors (8351854).

12945746 is a wasteful number, since it uses less digits than its factorization.

12945746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169.

The product of its digits is 60480, while the sum is 38.

The square root of 12945746 is about 3598.0197331310. The cubic root of 12945746 is about 234.8059118746.

The spelling of 12945746 in words is "twelve million, nine hundred forty-five thousand, seven hundred forty-six".