12141211333 has 4 divisors (see below), whose sum is σ = 12149568748. Its totient is φ = 12132853920.

The previous prime is 12141211297. The next prime is 12141211343. The reversal of 12141211333 is 33311214121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7606805089 + 4534406244 = 87217^2 + 67338^2 .

It is a cyclic number.

It is not a de Polignac number, because 12141211333 - 2²¹ = 12139114181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141211343) 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, 4176528 + ... + 4179433.

It is an arithmetic number, because the mean of its divisors is an integer number (3037392187).

Almost surely, 2^12141211333 is an apocalyptic number.

It is an amenable number.

12141211333 is a deficient number, since it is larger than the sum of its proper divisors (8357415).

12141211333 is an equidigital number, since it uses as much as digits as its factorization.

12141211333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357414.

The product of its digits is 432, while the sum is 22.

Adding to 12141211333 its reverse (33311214121), we get a palindrome (45452425454).

The spelling of 12141211333 in words is "twelve billion, one hundred forty-one million, two hundred eleven thousand, three hundred thirty-three".