12877226 has 8 divisors (see below), whose sum is σ = 19367424. Its totient is φ = 6421420.

The previous prime is 12877223. The next prime is 12877229. The reversal of 12877226 is 62277821.

12877226 is nontrivially palindromic in base 3.

It is an interprime number because it is at equal distance from previous prime (12877223) and next prime (12877229).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12877223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7640 + ... + 9171.

It is an arithmetic number, because the mean of its divisors is an integer number (2420928).

Almost surely, 2^12877226 is an apocalyptic number.

12877226 is a deficient number, since it is larger than the sum of its proper divisors (6490198).

12877226 is a wasteful number, since it uses less digits than its factorization.

12877226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17196.

The product of its digits is 18816, while the sum is 35.

The square root of 12877226 is about 3588.4851957337. The cubic root of 12877226 is about 234.3909140246.

The spelling of 12877226 in words is "twelve million, eight hundred seventy-seven thousand, two hundred twenty-six".