12150456 has 16 divisors (see below), whose sum is σ = 30376200. Its totient is φ = 4050144.

The previous prime is 12150451. The next prime is 12150491. The reversal of 12150456 is 65405121.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 506269 = 12150456 / (1 + 2 + 1 + 5 + 0 + 4 + 5 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150451) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 253111 + ... + 253158.

Almost surely, 2^12150456 is an apocalyptic number.

It is an amenable number.

12150456 is an abundant number, since it is smaller than the sum of its proper divisors (18225744).

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

12150456 is a wasteful number, since it uses less digits than its factorization.

12150456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506278 (or 506274 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12150456 is about 3485.7504213584. The cubic root of 12150456 is about 229.8957057076.

Adding to 12150456 its reverse (65405121), we get a palindrome (77555577).

The spelling of 12150456 in words is "twelve million, one hundred fifty thousand, four hundred fifty-six".