12042994 has 4 divisors (see below), whose sum is σ = 18064494. Its totient is φ = 6021496.

The previous prime is 12042983. The next prime is 12043001. The reversal of 12042994 is 49924021.

It is a happy number.

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., 11992369 + 50625 = 3463^2 + 225^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010747 + ... + 3010750.

Almost surely, 2^12042994 is an apocalyptic number.

12042994 is a deficient number, since it is larger than the sum of its proper divisors (6021500).

12042994 is an equidigital number, since it uses as much as digits as its factorization.

12042994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021499.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12042994 is about 3470.3017159895. The cubic root of 12042994 is about 229.2159439744.

The spelling of 12042994 in words is "twelve million, forty-two thousand, nine hundred ninety-four".