12333314421 has 20 divisors (see below), whose sum is σ = 18426944800. Its totient is φ = 8220824136.

The previous prime is 12333314419. The next prime is 12333314423. The reversal of 12333314421 is 12441333321.

It is a happy number.

12333314421 is a `hidden beast` number, since 1 + 233 + 3 + 3 + 1 + 4 + 421 = 666.

It is an interprime number because it is at equal distance from previous prime (12333314419) and next prime (12333314423).

It is not a de Polignac number, because 12333314421 - 2¹ = 12333314419 is a prime.

It is a super-2 number, since 2×12333314421² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333314423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 746670 + ... + 763008.

It is an arithmetic number, because the mean of its divisors is an integer number (921347240).

Almost surely, 2^12333314421 is an apocalyptic number.

It is an amenable number.

12333314421 is a deficient number, since it is larger than the sum of its proper divisors (6093630379).

12333314421 is an equidigital number, since it uses as much as digits as its factorization.

12333314421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25670 (or 25661 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 12333314421 its reverse (12441333321), we get a palindrome (24774647742).

The spelling of 12333314421 in words is "twelve billion, three hundred thirty-three million, three hundred fourteen thousand, four hundred twenty-one".