12412251 has 16 divisors (see below), whose sum is σ = 18817920. Its totient is φ = 8081640.

The previous prime is 12412241. The next prime is 12412271. The reversal of 12412251 is 15221421.

12412251 is a `hidden beast` number, since 1 + 2 + 412 + 251 = 666.

It is not a de Polignac number, because 12412251 - 2¹³ = 12404059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12412241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4185 + ... + 6506.

It is an arithmetic number, because the mean of its divisors is an integer number (1176120).

Almost surely, 2^12412251 is an apocalyptic number.

12412251 is a deficient number, since it is larger than the sum of its proper divisors (6405669).

12412251 is a wasteful number, since it uses less digits than its factorization.

12412251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743 (or 10737 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 12412251 is about 3523.1024679961. The cubic root of 12412251 is about 231.5351062515.

Adding to 12412251 its reverse (15221421), we get a palindrome (27633672).

The spelling of 12412251 in words is "twelve million, four hundred twelve thousand, two hundred fifty-one".