12757213 has 8 divisors (see below), whose sum is σ = 15050240. Its totient is φ = 10581840.

The previous prime is 12757201. The next prime is 12757219. The reversal of 12757213 is 31275721.

12757213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12757213 - 2¹³ = 12749021 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 (12757219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29178 + ... + 29611.

It is an arithmetic number, because the mean of its divisors is an integer number (1881280).

Almost surely, 2^12757213 is an apocalyptic number.

It is an amenable number.

12757213 is a deficient number, since it is larger than the sum of its proper divisors (2293027).

12757213 is an equidigital number, since it uses as much as digits as its factorization.

12757213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58827.

The product of its digits is 2940, while the sum is 28.

The square root of 12757213 is about 3571.7240934876. The cubic root of 12757213 is about 233.6604823705.

The spelling of 12757213 in words is "twelve million, seven hundred fifty-seven thousand, two hundred thirteen".