12212332102443 has 48 divisors (see below), whose sum is σ = 18490518724608. Its totient is φ = 7156764595200.

The previous prime is 12212332102357. The next prime is 12212332102483. The reversal of 12212332102443 is 34420123321221.

It is a happy number.

It is not a de Polignac number, because 12212332102443 - 2¹⁰ = 12212332101419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12212332102443.

It is not an unprimeable number, because it can be changed into a prime (12212332102483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13249030 + ... + 14140772.

It is an arithmetic number, because the mean of its divisors is an integer number (385219140096).

Almost surely, 2^{12212332102443} is an apocalyptic number.

12212332102443 is a deficient number, since it is larger than the sum of its proper divisors (6278186622165).

12212332102443 is a wasteful number, since it uses less digits than its factorization.

12212332102443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893016 (or 893005 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 12212332102443 its reverse (34420123321221), we get a palindrome (46632455423664).

The spelling of 12212332102443 in words is "twelve trillion, two hundred twelve billion, three hundred thirty-two million, one hundred two thousand, four hundred forty-three".