12042944 has 14 divisors (see below), whose sum is σ = 23897844. Its totient is φ = 6021440.

The previous prime is 12042931. The next prime is 12042983. The reversal of 12042944 is 44924021.

12042944 = 241² + 242² + ... + 368².

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94022 + ... + 94149.

Almost surely, 2^12042944 is an apocalyptic number.

It is an amenable number.

12042944 is a deficient number, since it is larger than the sum of its proper divisors (11854900).

12042944 is an equidigital number, since it uses as much as digits as its factorization.

12042944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188183 (or 188173 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 12042944 is about 3470.2945119975. The cubic root of 12042944 is about 229.2156267550.

Adding to 12042944 its reverse (44924021), we get a palindrome (56966965).

The spelling of 12042944 in words is "twelve million, forty-two thousand, nine hundred forty-four".