12150056 has 16 divisors (see below), whose sum is σ = 22936500. Its totient is φ = 6033664.

The previous prime is 12150031. The next prime is 12150059. The reversal of 12150056 is 65005121.

It can be written as a sum of positive squares in 2 ways, for example, as 12013156 + 136900 = 3466^2 + 370^2 .

It is not an unprimeable number, because it can be changed into a prime (12150059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905 + ... + 6288.

Almost surely, 2^12150056 is an apocalyptic number.

It is an amenable number.

12150056 is a deficient number, since it is larger than the sum of its proper divisors (10786444).

12150056 is a wasteful number, since it uses less digits than its factorization.

12150056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10348 (or 10344 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 12150056 is about 3485.6930444318. The cubic root of 12150056 is about 229.8931829136.

Adding to 12150056 its reverse (65005121), we get a palindrome (77155177).

The spelling of 12150056 in words is "twelve million, one hundred fifty thousand, fifty-six".