12874277 has 4 divisors (see below), whose sum is σ = 13864620. Its totient is φ = 11883936.

The previous prime is 12874259. The next prime is 12874291. The reversal of 12874277 is 77247821.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6728836 + 6145441 = 2594^2 + 2479^2 .

It is a cyclic number.

It is not a de Polignac number, because 12874277 - 2¹⁴ = 12857893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12874277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12874237) 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, 495152 + ... + 495177.

It is an arithmetic number, because the mean of its divisors is an integer number (3466155).

Almost surely, 2^12874277 is an apocalyptic number.

It is an amenable number.

12874277 is a deficient number, since it is larger than the sum of its proper divisors (990343).

12874277 is an equidigital number, since it uses as much as digits as its factorization.

12874277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990342.

The product of its digits is 43904, while the sum is 38.

The square root of 12874277 is about 3588.0742745935. The cubic root of 12874277 is about 234.3730201196.

The spelling of 12874277 in words is "twelve million, eight hundred seventy-four thousand, two hundred seventy-seven".