12929274 has 16 divisors (see below), whose sum is σ = 28731840. Its totient is φ = 4309740.

The previous prime is 12929251. The next prime is 12929303. The reversal of 12929274 is 47292921.

12929274 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12929274² = 334332252334152, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119662 + ... + 119769.

It is an arithmetic number, because the mean of its divisors is an integer number (1795740).

Almost surely, 2^12929274 is an apocalyptic number.

12929274 is an abundant number, since it is smaller than the sum of its proper divisors (15802566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12929274 is a wasteful number, since it uses less digits than its factorization.

12929274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239442 (or 239436 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 12929274 is about 3595.7299676144. The cubic root of 12929274 is about 234.7062816034.

It can be divided in two parts, 12929 and 274, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 12929274 in words is "twelve million, nine hundred twenty-nine thousand, two hundred seventy-four".