12926983 has 8 divisors (see below), whose sum is σ = 13141440. Its totient is φ = 12714240.

The previous prime is 12926981. The next prime is 12926993. The reversal of 12926983 is 38962921.

It is a happy number.

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 12926983 - 2¹ = 12926981 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 (12926981) 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, 29778 + ... + 30208.

It is an arithmetic number, because the mean of its divisors is an integer number (1642680).

Almost surely, 2^12926983 is an apocalyptic number.

12926983 is a deficient number, since it is larger than the sum of its proper divisors (214457).

12926983 is an equidigital number, since it uses as much as digits as its factorization.

12926983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its digits is 46656, while the sum is 40.

The square root of 12926983 is about 3595.4113811913. The cubic root of 12926983 is about 234.6924178743.

The spelling of 12926983 in words is "twelve million, nine hundred twenty-six thousand, nine hundred eighty-three".