12726797 has 8 divisors (see below), whose sum is σ = 13387776. Its totient is φ = 12074832.

The previous prime is 12726787. The next prime is 12726799. The reversal of 12726797 is 79762721.

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

It is a cyclic number.

It is not a de Polignac number, because 12726797 - 2⁸ = 12726541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12726799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743 + ... + 5099.

It is an arithmetic number, because the mean of its divisors is an integer number (1673472).

Almost surely, 2^12726797 is an apocalyptic number.

It is an amenable number.

12726797 is a deficient number, since it is larger than the sum of its proper divisors (660979).

12726797 is a wasteful number, since it uses less digits than its factorization.

12726797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507.

The product of its digits is 74088, while the sum is 41.

The square root of 12726797 is about 3567.4636648465. The cubic root of 12726797 is about 233.4746352748.

The spelling of 12726797 in words is "twelve million, seven hundred twenty-six thousand, seven hundred ninety-seven".