12916013 has 8 divisors (see below), whose sum is σ = 14216256. Its totient is φ = 11636800.

The previous prime is 12916003. The next prime is 12916037. The reversal of 12916013 is 31061921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12916013 - 2⁸ = 12915757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12916013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12916003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3953 + ... + 6438.

It is an arithmetic number, because the mean of its divisors is an integer number (1777032).

Almost surely, 2^12916013 is an apocalyptic number.

It is an amenable number.

12916013 is a deficient number, since it is larger than the sum of its proper divisors (1300243).

12916013 is a wasteful number, since it uses less digits than its factorization.

12916013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 12916013 is about 3593.8855017933. The cubic root of 12916013 is about 234.6260114427.

Adding to 12916013 its reverse (31061921), we get a palindrome (43977934).

The spelling of 12916013 in words is "twelve million, nine hundred sixteen thousand, thirteen".