12794913 has 12 divisors (see below), whose sum is σ = 18533268. Its totient is φ = 8506080.

The previous prime is 12794849. The next prime is 12794921. The reversal of 12794913 is 31949721.

It can be written as a sum of positive squares in 2 ways, for example, as 10131489 + 2663424 = 3183^2 + 1632^2 .

It is not a de Polignac number, because 12794913 - 2⁶ = 12794849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12794963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1783 + ... + 5363.

It is an arithmetic number, because the mean of its divisors is an integer number (1544439).

Almost surely, 2^12794913 is an apocalyptic number.

It is an amenable number.

12794913 is a deficient number, since it is larger than the sum of its proper divisors (5738355).

12794913 is a wasteful number, since it uses less digits than its factorization.

12794913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984 (or 3981 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 12794913 is about 3576.9977634883. The cubic root of 12794913 is about 233.8904264546.

The spelling of 12794913 in words is "twelve million, seven hundred ninety-four thousand, nine hundred thirteen".