12950943 has 4 divisors (see below), whose sum is σ = 17267928. Its totient is φ = 8633960.

The previous prime is 12950941. The next prime is 12950947. The reversal of 12950943 is 34905921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34905921 = 3 ⋅11635307.

It is a cyclic number.

It is not a de Polignac number, because 12950943 - 2¹ = 12950941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12950941) 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, 2158488 + ... + 2158493.

It is an arithmetic number, because the mean of its divisors is an integer number (4316982).

Almost surely, 2^12950943 is an apocalyptic number.

12950943 is a deficient number, since it is larger than the sum of its proper divisors (4316985).

12950943 is an equidigital number, since it uses as much as digits as its factorization.

12950943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316984.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 12950943 is about 3598.7418634851. The cubic root of 12950943 is about 234.8373281938.

The spelling of 12950943 in words is "twelve million, nine hundred fifty thousand, nine hundred forty-three".