12416251 has 4 divisors (see below), whose sum is σ = 12956112. Its totient is φ = 11876392.

The previous prime is 12416249. The next prime is 12416279. The reversal of 12416251 is 15261421.

12416251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12416251 - 2¹ = 12416249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12416221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269896 + ... + 269941.

It is an arithmetic number, because the mean of its divisors is an integer number (3239028).

Almost surely, 2^12416251 is an apocalyptic number.

12416251 is a deficient number, since it is larger than the sum of its proper divisors (539861).

12416251 is an equidigital number, since it uses as much as digits as its factorization.

12416251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539860.

The product of its digits is 480, while the sum is 22.

The square root of 12416251 is about 3523.6701037413. The cubic root of 12416251 is about 231.5599752554.

Adding to 12416251 its reverse (15261421), we get a palindrome (27677672).

The spelling of 12416251 in words is "twelve million, four hundred sixteen thousand, two hundred fifty-one".