12401322 has 8 divisors (see below), whose sum is σ = 24802656. Its totient is φ = 4133772.

The previous prime is 12401317. The next prime is 12401351. The reversal of 12401322 is 22310421.

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

12401322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033438 + ... + 1033449.

It is an arithmetic number, because the mean of its divisors is an integer number (3100332).

Almost surely, 2^12401322 is an apocalyptic number.

12401322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12401322 is a wasteful number, since it uses less digits than its factorization.

12401322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066892.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12401322 is about 3521.5510787152. The cubic root of 12401322 is about 231.4671306623.

Adding to 12401322 its reverse (22310421), we get a palindrome (34711743).

Subtracting 12401322 from its reverse (22310421), we obtain a palindrome (9909099).

The spelling of 12401322 in words is "twelve million, four hundred one thousand, three hundred twenty-two".