12929294 has 20 divisors (see below), whose sum is σ = 22903320. Its totient is φ = 5362380.

The previous prime is 12929251. The next prime is 12929303. The reversal of 12929294 is 49292921.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 417059 + ... + 417089.

It is an arithmetic number, because the mean of its divisors is an integer number (1145166).

Almost surely, 2^12929294 is an apocalyptic number.

12929294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12929294 is a deficient number, since it is larger than the sum of its proper divisors (9974026).

12929294 is an frugal number, since it uses more digits than its factorization.

12929294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 40 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 12929294 is about 3595.7327486898. The cubic root of 12929294 is about 234.7064026239.

The spelling of 12929294 in words is "twelve million, nine hundred twenty-nine thousand, two hundred ninety-four".