12210789 has 8 divisors (see below), whose sum is σ = 16301952. Its totient is φ = 8130080.

The previous prime is 12210773. The next prime is 12210791. The reversal of 12210789 is 98701221.

12210789 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 12210789 - 2⁴ = 12210773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210739) 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, 724 + ... + 4994.

It is an arithmetic number, because the mean of its divisors is an integer number (2037744).

Almost surely, 2^12210789 is an apocalyptic number.

It is an amenable number.

12210789 is a deficient number, since it is larger than the sum of its proper divisors (4091163).

12210789 is an equidigital number, since it uses as much as digits as its factorization.

12210789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 12210789 is about 3494.3939388684. The cubic root of 12210789 is about 230.2755927701.

The spelling of 12210789 in words is "twelve million, two hundred ten thousand, seven hundred eighty-nine".