12044412 has 36 divisors (see below), whose sum is σ = 30653896. Its totient is φ = 3987360.

The previous prime is 12044411. The next prime is 12044413. The reversal of 12044412 is 21444021.

It is an interprime number because it is at equal distance from previous prime (12044411) and next prime (12044413).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4587 + ... + 6717.

Almost surely, 2^12044412 is an apocalyptic number.

12044412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12044412 is an abundant number, since it is smaller than the sum of its proper divisors (18609484).

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

12044412 is a wasteful number, since it uses less digits than its factorization.

12044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 12044412 is about 3470.5060149782. The cubic root of 12044412 is about 229.2249399503.

Adding to 12044412 its reverse (21444021), we get a palindrome (33488433).

The spelling of 12044412 in words is "twelve million, forty-four thousand, four hundred twelve".