12994858 has 16 divisors (see below), whose sum is σ = 20329056. Its totient is φ = 6224400.

The previous prime is 12994853. The next prime is 12994867. The reversal of 12994858 is 85849921.

It is not an unprimeable number, because it can be changed into a prime (12994853) 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, 3133 + ... + 5983.

It is an arithmetic number, because the mean of its divisors is an integer number (1270566).

Almost surely, 2^12994858 is an apocalyptic number.

12994858 is a deficient number, since it is larger than the sum of its proper divisors (7334198).

12994858 is a wasteful number, since it uses less digits than its factorization.

12994858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949.

The product of its digits is 207360, while the sum is 46.

The square root of 12994858 is about 3604.8381378364. The cubic root of 12994858 is about 235.1024632403.

The spelling of 12994858 in words is "twelve million, nine hundred ninety-four thousand, eight hundred fifty-eight".