12413247 has 64 divisors (see below), whose sum is σ = 22809600. Its totient is φ = 5806080.

The previous prime is 12413243. The next prime is 12413273. The reversal of 12413247 is 74231421.

It is a happy number.

It is not a de Polignac number, because 12413247 - 2² = 12413243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113829 + ... + 113937.

It is an arithmetic number, because the mean of its divisors is an integer number (356400).

Almost surely, 2^12413247 is an apocalyptic number.

12413247 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12413247 is a deficient number, since it is larger than the sum of its proper divisors (10396353).

12413247 is a wasteful number, since it uses less digits than its factorization.

12413247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176.

The product of its digits is 1344, while the sum is 24.

The square root of 12413247 is about 3523.2438178474. The cubic root of 12413247 is about 231.5412991330.

Adding to 12413247 its reverse (74231421), we get a palindrome (86644668).

The spelling of 12413247 in words is "twelve million, four hundred thirteen thousand, two hundred forty-seven".