12028713 has 8 divisors (see below), whose sum is σ = 16555776. Its totient is φ = 7760400.

The previous prime is 12028699. The next prime is 12028739. The reversal of 12028713 is 31782021.

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

It is not a de Polignac number, because 12028713 - 2⁹ = 12028201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12028763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64578 + ... + 64763.

It is an arithmetic number, because the mean of its divisors is an integer number (2069472).

Almost surely, 2^12028713 is an apocalyptic number.

It is an amenable number.

12028713 is a deficient number, since it is larger than the sum of its proper divisors (4527063).

12028713 is a wasteful number, since it uses less digits than its factorization.

12028713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129375.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 12028713 is about 3468.2435035620. The cubic root of 12028713 is about 229.1253040647.

The spelling of 12028713 in words is "twelve million, twenty-eight thousand, seven hundred thirteen".