12949883 has 2 divisors, whose sum is σ = 12949884. Its totient is φ = 12949882.

The previous prime is 12949879. The next prime is 12949919. The reversal of 12949883 is 38894921.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12949883 - 2² = 12949879 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12949813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6474941 + 6474942.

It is an arithmetic number, because the mean of its divisors is an integer number (6474942).

Almost surely, 2^12949883 is an apocalyptic number.

12949883 is a deficient number, since it is larger than the sum of its proper divisors (1).

12949883 is an equidigital number, since it uses as much as digits as its factorization.

12949883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The square root of 12949883 is about 3598.5945867797. The cubic root of 12949883 is about 234.8309210836.

The spelling of 12949883 in words is "twelve million, nine hundred forty-nine thousand, eight hundred eighty-three".