12452044 has 12 divisors (see below), whose sum is σ = 23772168. Its totient is φ = 5660000.

The previous prime is 12452029. The next prime is 12452053. The reversal of 12452044 is 44025421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141457 + ... + 141544.

It is an arithmetic number, because the mean of its divisors is an integer number (1981014).

Almost surely, 2^12452044 is an apocalyptic number.

It is an amenable number.

12452044 is a deficient number, since it is larger than the sum of its proper divisors (11320124).

12452044 is a wasteful number, since it uses less digits than its factorization.

12452044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283016 (or 283014 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 12452044 is about 3528.7453861110. The cubic root of 12452044 is about 231.7822719486.

Adding to 12452044 its reverse (44025421), we get a palindrome (56477465).

The spelling of 12452044 in words is "twelve million, four hundred fifty-two thousand, forty-four".