12451044 has 24 divisors (see below), whose sum is σ = 29762208. Its totient is φ = 4048960.

The previous prime is 12451039. The next prime is 12451051. The reversal of 12451044 is 44015421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12451044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12162 + ... + 13145.

It is an arithmetic number, because the mean of its divisors is an integer number (1240092).

Almost surely, 2^12451044 is an apocalyptic number.

It is an amenable number.

12451044 is an abundant number, since it is smaller than the sum of its proper divisors (17311164).

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

12451044 is a wasteful number, since it uses less digits than its factorization.

12451044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25355 (or 25353 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 12451044 is about 3528.6036898467. The cubic root of 12451044 is about 231.7760671179.

Adding to 12451044 its reverse (44015421), we get a palindrome (56466465).

The spelling of 12451044 in words is "twelve million, four hundred fifty-one thousand, forty-four".