12045562 has 4 divisors (see below), whose sum is σ = 18068346. Its totient is φ = 6022780.

The previous prime is 12045521. The next prime is 12045589. The reversal of 12045562 is 26554021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11909401 + 136161 = 3451^2 + 369^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3011389 + ... + 3011392.

Almost surely, 2^12045562 is an apocalyptic number.

12045562 is a deficient number, since it is larger than the sum of its proper divisors (6022784).

12045562 is an equidigital number, since it uses as much as digits as its factorization.

12045562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022783.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 12045562 is about 3470.6716929148. The cubic root of 12045562 is about 229.2322351810.

Adding to 12045562 its reverse (26554021), we get a palindrome (38599583).

The spelling of 12045562 in words is "twelve million, forty-five thousand, five hundred sixty-two".