12950513 has 4 divisors (see below), whose sum is σ = 13030128. Its totient is φ = 12870900.

The previous prime is 12950477. The next prime is 12950519. The reversal of 12950513 is 31505921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12950513 - 2¹⁸ = 12688369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12950519) 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, 39563 + ... + 39888.

It is an arithmetic number, because the mean of its divisors is an integer number (3257532).

Almost surely, 2^12950513 is an apocalyptic number.

It is an amenable number.

12950513 is a deficient number, since it is larger than the sum of its proper divisors (79615).

12950513 is an equidigital number, since it uses as much as digits as its factorization.

12950513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79614.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 12950513 is about 3598.6821198878. The cubic root of 12950513 is about 234.8347291252.

The spelling of 12950513 in words is "twelve million, nine hundred fifty thousand, five hundred thirteen".