12422351 has 4 divisors (see below), whose sum is σ = 12823104. Its totient is φ = 12021600.

The previous prime is 12422341. The next prime is 12422363. The reversal of 12422351 is 15322421.

12422351 is nontrivially palindromic in base 11.

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 12422351 - 2⁶ = 12422287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200330 + ... + 200391.

It is an arithmetic number, because the mean of its divisors is an integer number (3205776).

Almost surely, 2^12422351 is an apocalyptic number.

12422351 is a deficient number, since it is larger than the sum of its proper divisors (400753).

12422351 is an equidigital number, since it uses as much as digits as its factorization.

12422351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400752.

The product of its digits is 480, while the sum is 20.

The square root of 12422351 is about 3524.5355722421. The cubic root of 12422351 is about 231.5978902050.

Adding to 12422351 its reverse (15322421), we get a palindrome (27744772).

The spelling of 12422351 in words is "twelve million, four hundred twenty-two thousand, three hundred fifty-one".