12412407 has 8 divisors (see below), whose sum is σ = 18914176. Its totient is φ = 7092792.

The previous prime is 12412399. The next prime is 12412447. The reversal of 12412407 is 70421421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12412407 - 2³ = 12412399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 591067 = 12412407 / (1 + 2 + 4 + 1 + 2 + 4 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412447) 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 7 ways as a sum of consecutive naturals, for example, 295513 + ... + 295554.

It is an arithmetic number, because the mean of its divisors is an integer number (2364272).

Almost surely, 2^12412407 is an apocalyptic number.

12412407 is a deficient number, since it is larger than the sum of its proper divisors (6501769).

12412407 is an equidigital number, since it uses as much as digits as its factorization.

12412407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591077.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 12412407 is about 3523.1246075040. The cubic root of 12412407 is about 231.5360762428.

Adding to 12412407 its reverse (70421421), we get a palindrome (82833828).

The spelling of 12412407 in words is "twelve million, four hundred twelve thousand, four hundred seven".