12001000322 has 8 divisors (see below), whose sum is σ = 18014615676. Its totient is φ = 5996128432.

The previous prime is 12001000321. The next prime is 12001000331. The reversal of 12001000322 is 22300010021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11659896361 + 341103961 = 107981^2 + 18469^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12001000321) 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, 2182433 + ... + 2187924.

Almost surely, 2^12001000322 is an apocalyptic number.

12001000322 is a deficient number, since it is larger than the sum of its proper divisors (6013615354).

12001000322 is a wasteful number, since it uses less digits than its factorization.

12001000322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371732.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12001000322 its reverse (22300010021), we get a palindrome (34301010343).

The spelling of 12001000322 in words is "twelve billion, one million, three hundred twenty-two", and thus it is an aban number.