12909302 has 32 divisors (see below), whose sum is σ = 23611392. Its totient is φ = 5173344.

The previous prime is 12909283. The next prime is 12909313. The reversal of 12909302 is 20390921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14708 + ... + 15560.

It is an arithmetic number, because the mean of its divisors is an integer number (737856).

Almost surely, 2^12909302 is an apocalyptic number.

12909302 is a deficient number, since it is larger than the sum of its proper divisors (10702090).

12909302 is a wasteful number, since it uses less digits than its factorization.

12909302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 12909302 is about 3592.9517113371. The cubic root of 12909302 is about 234.5853681484.

The spelling of 12909302 in words is "twelve million, nine hundred nine thousand, three hundred two".