12946258 has 32 divisors (see below), whose sum is σ = 22377600. Its totient is φ = 5567616.

The previous prime is 12946237. The next prime is 12946259. The reversal of 12946258 is 85264921.

It is not an unprimeable number, because it can be changed into a prime (12946259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35883 + ... + 36241.

It is an arithmetic number, because the mean of its divisors is an integer number (699300).

Almost surely, 2^12946258 is an apocalyptic number.

12946258 is a deficient number, since it is larger than the sum of its proper divisors (9431342).

12946258 is a wasteful number, since it uses less digits than its factorization.

12946258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

The product of its digits is 34560, while the sum is 37.

The square root of 12946258 is about 3598.0908826765. The cubic root of 12946258 is about 234.8090073326.

The spelling of 12946258 in words is "twelve million, nine hundred forty-six thousand, two hundred fifty-eight".