12230790 has 64 divisors (see below), whose sum is σ = 34497792. Its totient is φ = 2736000.

The previous prime is 12230789. The next prime is 12230807. The reversal of 12230790 is 9703221.

It is a self number, because there is not a number n which added to its sum of digits gives 12230790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2865 + ... + 5715.

It is an arithmetic number, because the mean of its divisors is an integer number (539028).

Almost surely, 2^12230790 is an apocalyptic number.

12230790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12230790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17248896).

12230790 is an abundant number, since it is smaller than the sum of its proper divisors (22267002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12230790 is a wasteful number, since it uses less digits than its factorization.

12230790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 12230790 is about 3497.2546375693. The cubic root of 12230790 is about 230.4012529470.

The spelling of 12230790 in words is "twelve million, two hundred thirty thousand, seven hundred ninety".