12937282 has 4 divisors (see below), whose sum is σ = 19405926. Its totient is φ = 6468640.

The previous prime is 12937273. The next prime is 12937333. The reversal of 12937282 is 28273921.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11296321 + 1640961 = 3361^2 + 1281^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3234319 + ... + 3234322.

Almost surely, 2^12937282 is an apocalyptic number.

12937282 is a deficient number, since it is larger than the sum of its proper divisors (6468644).

12937282 is an equidigital number, since it uses as much as digits as its factorization.

12937282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6468643.

The product of its digits is 12096, while the sum is 34.

The square root of 12937282 is about 3596.8433382620. The cubic root of 12937282 is about 234.7547282523.

The spelling of 12937282 in words is "twelve million, nine hundred thirty-seven thousand, two hundred eighty-two".