12045944 has 8 divisors (see below), whose sum is σ = 22586160. Its totient is φ = 6022968.

The previous prime is 12045937. The next prime is 12045947. The reversal of 12045944 is 44954021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12045944² = 290209533702272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752864 + ... + 752879.

It is an arithmetic number, because the mean of its divisors is an integer number (2823270).

Almost surely, 2^12045944 is an apocalyptic number.

It is an amenable number.

12045944 is a deficient number, since it is larger than the sum of its proper divisors (10540216).

12045944 is a wasteful number, since it uses less digits than its factorization.

12045944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505749 (or 1505745 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 12045944 is about 3470.7267250534. The cubic root of 12045944 is about 229.2346583636.

Adding to 12045944 its reverse (44954021), we get a palindrome (56999965).

It can be divided in two parts, 120 and 45944, that added together give a palindrome (46064).

The spelling of 12045944 in words is "twelve million, forty-five thousand, nine hundred forty-four".