12003111413 has 2 divisors, whose sum is σ = 12003111414. Its totient is φ = 12003111412.

The previous prime is 12003111311. The next prime is 12003111451. The reversal of 12003111413 is 31411130021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11906737924 + 96373489 = 109118^2 + 9817^2 .

It is a cyclic number.

It is not a de Polignac number, because 12003111413 - 2¹² = 12003107317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12003111391 and 12003111400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12003111493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001555706 + 6001555707.

It is an arithmetic number, because the mean of its divisors is an integer number (6001555707).

Almost surely, 2^12003111413 is an apocalyptic number.

It is an amenable number.

12003111413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003111413 is an equidigital number, since it uses as much as digits as its factorization.

12003111413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12003111413 its reverse (31411130021), we get a palindrome (43414241434).

The spelling of 12003111413 in words is "twelve billion, three million, one hundred eleven thousand, four hundred thirteen".