12929270 has 8 divisors (see below), whose sum is σ = 23272704. Its totient is φ = 5171704.

The previous prime is 12929251. The next prime is 12929303. The reversal of 12929270 is 7292921.

12929270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646454 + ... + 646473.

It is an arithmetic number, because the mean of its divisors is an integer number (2909088).

Almost surely, 2^12929270 is an apocalyptic number.

12929270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12929270 is a deficient number, since it is larger than the sum of its proper divisors (10343434).

12929270 is a wasteful number, since it uses less digits than its factorization.

12929270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292934.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 12929270 is about 3595.7294113990. The cubic root of 12929270 is about 234.7062573993.

The spelling of 12929270 in words is "twelve million, nine hundred twenty-nine thousand, two hundred seventy".