12946023 has 6 divisors (see below), whose sum is σ = 18699824. Its totient is φ = 8630676.

The previous prime is 12946019. The next prime is 12946051. The reversal of 12946023 is 32064921.

12946023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12946023 - 2² = 12946019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12946013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 719215 + ... + 719232.

Almost surely, 2^12946023 is an apocalyptic number.

12946023 is a deficient number, since it is larger than the sum of its proper divisors (5753801).

12946023 is a wasteful number, since it uses less digits than its factorization.

12946023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438453 (or 1438450 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 12946023 is about 3598.0582263215. The cubic root of 12946023 is about 234.8075865759.

The spelling of 12946023 in words is "twelve million, nine hundred forty-six thousand, twenty-three".