12045570 has 16 divisors (see below), whose sum is σ = 28909440. Its totient is φ = 3212144.

The previous prime is 12045521. The next prime is 12045589. The reversal of 12045570 is 7554021.

12045570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12045570.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200730 + ... + 200789.

It is an arithmetic number, because the mean of its divisors is an integer number (1806840).

Almost surely, 2^12045570 is an apocalyptic number.

12045570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12045570 is an abundant number, since it is smaller than the sum of its proper divisors (16863870).

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

12045570 is a wasteful number, since it uses less digits than its factorization.

12045570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401529.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 12045570 is about 3470.6728454293. The cubic root of 12045570 is about 229.2322859288.

Adding to 12045570 its reverse (7554021), we get a palindrome (19599591).

The spelling of 12045570 in words is "twelve million, forty-five thousand, five hundred seventy".