12910894 has 16 divisors (see below), whose sum is σ = 19904976. Its totient is φ = 6278400.

The previous prime is 12910883. The next prime is 12910897. The reversal of 12910894 is 49801921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12910897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11289 + ... + 12379.

It is an arithmetic number, because the mean of its divisors is an integer number (1244061).

Almost surely, 2^12910894 is an apocalyptic number.

12910894 is a deficient number, since it is larger than the sum of its proper divisors (6994082).

12910894 is a wasteful number, since it uses less digits than its factorization.

12910894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 12910894 is about 3593.1732493716. The cubic root of 12910894 is about 234.5950109252.

It can be divided in two parts, 129 and 10894, that multiplied together give a triangular number (1405326 = T₁₆₇₆).

The spelling of 12910894 in words is "twelve million, nine hundred ten thousand, eight hundred ninety-four".