12946251 has 16 divisors (see below), whose sum is σ = 17998848. Its totient is φ = 8268000.

The previous prime is 12946237. The next prime is 12946259. The reversal of 12946251 is 15264921.

12946251 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12946251 - 2⁷ = 12946123 is a prime.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9301 + ... + 10601.

It is an arithmetic number, because the mean of its divisors is an integer number (1124928).

Almost surely, 2^12946251 is an apocalyptic number.

12946251 is a deficient number, since it is larger than the sum of its proper divisors (5052597).

12946251 is a wasteful number, since it uses less digits than its factorization.

12946251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442.

The product of its digits is 4320, while the sum is 30.

The square root of 12946251 is about 3598.0899099383. The cubic root of 12946251 is about 234.8089650125.

The spelling of 12946251 in words is "twelve million, nine hundred forty-six thousand, two hundred fifty-one".