12021244022332 has 24 divisors (see below), whose sum is σ = 21097301744736. Its totient is φ = 5993444379648.

The previous prime is 12021244022327. The next prime is 12021244022351. The reversal of 12021244022332 is 23322044212021.

It is a self number, because there is not a number n which added to its sum of digits gives 12021244022332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74779713 + ... + 74940295.

It is an arithmetic number, because the mean of its divisors is an integer number (879054239364).

Almost surely, 2^{12021244022332} is an apocalyptic number.

It is an amenable number.

12021244022332 is a deficient number, since it is larger than the sum of its proper divisors (9076057722404).

12021244022332 is a wasteful number, since it uses less digits than its factorization.

12021244022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213957 (or 213955 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12021244022332 its reverse (23322044212021), we get a palindrome (35343288234353).

The spelling of 12021244022332 in words is "twelve trillion, twenty-one billion, two hundred forty-four million, twenty-two thousand, three hundred thirty-two".