12045498 has 32 divisors (see below), whose sum is σ = 25608960. Its totient is φ = 3769920.

The previous prime is 12045497. The next prime is 12045521. The reversal of 12045498 is 89454021.

It is not an unprimeable number, because it can be changed into a prime (12045497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5503 + ... + 7373.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 2^12045498 is an apocalyptic number.

12045498 is an abundant number, since it is smaller than the sum of its proper divisors (13563462).

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

12045498 is a wasteful number, since it uses less digits than its factorization.

12045498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 12045498 is about 3470.6624727853. The cubic root of 12045498 is about 229.2318291978.

The spelling of 12045498 in words is "twelve million, forty-five thousand, four hundred ninety-eight".