12985274 has 8 divisors (see below), whose sum is σ = 19953108. Its totient is φ = 6334240.

The previous prime is 12985223. The next prime is 12985277. The reversal of 12985274 is 47258921.

12985274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12909649 + 75625 = 3593^2 + 275^2 .

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 not an unprimeable number, because it can be changed into a prime (12985277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79097 + ... + 79260.

Almost surely, 2^12985274 is an apocalyptic number.

12985274 is a deficient number, since it is larger than the sum of its proper divisors (6967834).

12985274 is a wasteful number, since it uses less digits than its factorization.

12985274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158400.

The product of its digits is 40320, while the sum is 38.

The square root of 12985274 is about 3603.5085680486. The cubic root of 12985274 is about 235.0446512409.

The spelling of 12985274 in words is "twelve million, nine hundred eighty-five thousand, two hundred seventy-four".