12775274 has 4 divisors (see below), whose sum is σ = 19162914. Its totient is φ = 6387636.

The previous prime is 12775237. The next prime is 12775289. The reversal of 12775274 is 47257721.

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., 12709225 + 66049 = 3565^2 + 257^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3193817 + ... + 3193820.

Almost surely, 2^12775274 is an apocalyptic number.

12775274 is a deficient number, since it is larger than the sum of its proper divisors (6387640).

12775274 is an equidigital number, since it uses as much as digits as its factorization.

12775274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387639.

The product of its digits is 27440, while the sum is 35.

The square root of 12775274 is about 3574.2515300409. The cubic root of 12775274 is about 233.7706985017.

The spelling of 12775274 in words is "twelve million, seven hundred seventy-five thousand, two hundred seventy-four".