12795983 has 4 divisors (see below), whose sum is σ = 13093608. Its totient is φ = 12498360.

The previous prime is 12795973. The next prime is 12795997. The reversal of 12795983 is 38959721.

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

It is a cyclic number.

It is not a de Polignac number, because 12795983 - 2⁴ = 12795967 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 (12795943) 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, 148748 + ... + 148833.

It is an arithmetic number, because the mean of its divisors is an integer number (3273402).

Almost surely, 2^12795983 is an apocalyptic number.

12795983 is a deficient number, since it is larger than the sum of its proper divisors (297625).

12795983 is an equidigital number, since it uses as much as digits as its factorization.

12795983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297624.

The product of its digits is 136080, while the sum is 44.

The square root of 12795983 is about 3577.1473271309. The cubic root of 12795983 is about 233.8969461233.

The spelling of 12795983 in words is "twelve million, seven hundred ninety-five thousand, nine hundred eighty-three".