12321120411 has 8 divisors (see below), whose sum is σ = 18253511760. Its totient is φ = 8214080256.

The previous prime is 12321120389. The next prime is 12321120433. The reversal of 12321120411 is 11402112321.

12321120411 is a `hidden beast` number, since 1 + 23 + 211 + 20 + 411 = 666.

It is an interprime number because it is at equal distance from previous prime (12321120389) and next prime (12321120433).

It is not a de Polignac number, because 12321120411 - 2²³ = 12312731803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12321120451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228168870 + ... + 228168923.

It is an arithmetic number, because the mean of its divisors is an integer number (2281688970).

Almost surely, 2^12321120411 is an apocalyptic number.

12321120411 is a deficient number, since it is larger than the sum of its proper divisors (5932391349).

12321120411 is an equidigital number, since it uses as much as digits as its factorization.

12321120411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456337802 (or 456337796 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12321120411 its reverse (11402112321), we get a palindrome (23723232732).

The spelling of 12321120411 in words is "twelve billion, three hundred twenty-one million, one hundred twenty thousand, four hundred eleven".