12045502 has 8 divisors (see below), whose sum is σ = 20649456. Its totient is φ = 5162352.

The previous prime is 12045497. The next prime is 12045521. The reversal of 12045502 is 20554021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12045502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430183 + ... + 430210.

It is an arithmetic number, because the mean of its divisors is an integer number (2581182).

Almost surely, 2^12045502 is an apocalyptic number.

12045502 is a deficient number, since it is larger than the sum of its proper divisors (8603954).

12045502 is an equidigital number, since it uses as much as digits as its factorization.

12045502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860402.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 12045502 is about 3470.6630490441. The cubic root of 12045502 is about 229.2318545718.

Adding to 12045502 its reverse (20554021), we get a palindrome (32599523).

The spelling of 12045502 in words is "twelve million, forty-five thousand, five hundred two".