12935312 has 20 divisors (see below), whose sum is σ = 26990460. Its totient is φ = 5970048.

The previous prime is 12935291. The next prime is 12935327. The reversal of 12935312 is 21353921.

It can be written as a sum of positive squares in 2 ways, for example, as 1752976 + 11182336 = 1324^2 + 3344^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 30887 + ... + 31302.

It is an arithmetic number, because the mean of its divisors is an integer number (1349523).

Almost surely, 2^12935312 is an apocalyptic number.

It is an amenable number.

12935312 is an abundant number, since it is smaller than the sum of its proper divisors (14055148).

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

12935312 is a wasteful number, since it uses less digits than its factorization.

12935312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62210 (or 62204 counting only the distinct ones).

The product of its digits is 1620, while the sum is 26.

The square root of 12935312 is about 3596.5694765985. The cubic root of 12935312 is about 234.7428120376.

The spelling of 12935312 in words is "twelve million, nine hundred thirty-five thousand, three hundred twelve".