12926827 has 4 divisors (see below), whose sum is σ = 12940200. Its totient is φ = 12913456.

The previous prime is 12926819. The next prime is 12926831. The reversal of 12926827 is 72862921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72862921 = 103 ⋅707407.

It is a cyclic number.

It is not a de Polignac number, because 12926827 - 2³ = 12926819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12926857) 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, 5113 + ... + 7210.

It is an arithmetic number, because the mean of its divisors is an integer number (3235050).

Almost surely, 2^12926827 is an apocalyptic number.

12926827 is a deficient number, since it is larger than the sum of its proper divisors (13373).

12926827 is a wasteful number, since it uses less digits than its factorization.

12926827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13372.

The product of its digits is 24192, while the sum is 37.

The square root of 12926827 is about 3595.3896868073. The cubic root of 12926827 is about 234.6914737983.

The spelling of 12926827 in words is "twelve million, nine hundred twenty-six thousand, eight hundred twenty-seven".