12475044 has 18 divisors (see below), whose sum is σ = 31534230. Its totient is φ = 4158336.

The previous prime is 12475027. The next prime is 12475097. The reversal of 12475044 is 44057421.

It can be written as a sum of positive squares in only one way, i.e., 10810944 + 1664100 = 3288^2 + 1290^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 12474999 and 12475017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173229 + ... + 173300.

Almost surely, 2^12475044 is an apocalyptic number.

It is an amenable number.

12475044 is an abundant number, since it is smaller than the sum of its proper divisors (19059186).

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

12475044 is a wasteful number, since it uses less digits than its factorization.

12475044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346539 (or 346534 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 12475044 is about 3532.0028312559. The cubic root of 12475044 is about 231.9248914616.

The spelling of 12475044 in words is "twelve million, four hundred seventy-five thousand, forty-four".