12001222220332 has 12 divisors (see below), whose sum is σ = 21002477350456. Its totient is φ = 6000514405920.

The previous prime is 12001222220303. The next prime is 12001222220341. The reversal of 12001222220332 is 23302222210021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23896473 + ... + 24393520.

Almost surely, 2^{12001222220332} is an apocalyptic number.

It is an amenable number.

12001222220332 is a deficient number, since it is larger than the sum of its proper divisors (9001255130124).

12001222220332 is a wasteful number, since it uses less digits than its factorization.

12001222220332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48352128 (or 48352126 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12001222220332 its reverse (23302222210021), we get a palindrome (35303444430353).

The spelling of 12001222220332 in words is "twelve trillion, one billion, two hundred twenty-two million, two hundred twenty thousand, three hundred thirty-two".