12233141211421 has 16 divisors (see below), whose sum is σ = 13484824706304. Its totient is φ = 11026924219584.

The previous prime is 12233141211419. The next prime is 12233141211491. The reversal of 12233141211421 is 12411214133221.

It is not a de Polignac number, because 12233141211421 - 2¹ = 12233141211419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12233141211421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233141211491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22326966 + ... + 22868311.

It is an arithmetic number, because the mean of its divisors is an integer number (842801544144).

Almost surely, 2^{12233141211421} is an apocalyptic number.

It is an amenable number.

12233141211421 is a deficient number, since it is larger than the sum of its proper divisors (1251683494883).

12233141211421 is a wasteful number, since it uses less digits than its factorization.

12233141211421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45195780.

The product of its digits is 2304, while the sum is 28.

Adding to 12233141211421 its reverse (12411214133221), we get a palindrome (24644355344642).

The spelling of 12233141211421 in words is "twelve trillion, two hundred thirty-three billion, one hundred forty-one million, two hundred eleven thousand, four hundred twenty-one".