912013 has 6 divisors (see below), whose sum is σ = 942666. Its totient is φ = 881712.

The previous prime is 912007. The next prime is 912031. The reversal of 912013 is 310219.

It can be written as a sum of positive squares in 3 ways, for example, as 142884 + 769129 = 378^2 + 877^2 .

It is a de Polignac number, because none of the positive numbers 2^k-912013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5731 + ... + 5887.

It is an arithmetic number, because the mean of its divisors is an integer number (157111).

2⁹¹²⁰¹³ is an apocalyptic number.

It is an amenable number.

912013 is a deficient number, since it is larger than the sum of its proper divisors (30653).

912013 is an equidigital number, since it uses as much as digits as its factorization.

912013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 912013 is about 954.9937172568. The cubic root of 912013 is about 96.9766124931.

It can be divided in two parts, 91201 and 3, that added together give a square (91204 = 302²).

The spelling of 912013 in words is "nine hundred twelve thousand, thirteen".