12013322 has 8 divisors (see below), whose sum is σ = 19080036. Its totient is φ = 5653312.

The previous prime is 12013321. The next prime is 12013333. The reversal of 12013322 is 22331021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11689561 + 323761 = 3419^2 + 569^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12013297 and 12013306.

It is not an unprimeable number, because it can be changed into a prime (12013321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176633 + ... + 176700.

Almost surely, 2^12013322 is an apocalyptic number.

12013322 is a deficient number, since it is larger than the sum of its proper divisors (7066714).

12013322 is a wasteful number, since it uses less digits than its factorization.

12013322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353352.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12013322 is about 3466.0239468301. The cubic root of 12013322 is about 229.0275387513.

Adding to 12013322 its reverse (22331021), we get a palindrome (34344343).

The spelling of 12013322 in words is "twelve million, thirteen thousand, three hundred twenty-two".