12012001101983 has 2 divisors, whose sum is σ = 12012001101984. Its totient is φ = 12012001101982.

The previous prime is 12012001101967. The next prime is 12012001102001. The reversal of 12012001101983 is 38910110021021.

It is a happy number.

12012001101983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12012001101983 - 2⁴ = 12012001101967 is a prime.

It is a super-3 number, since 3×12012001101983³ (a number of 40 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012001121983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006000550991 + 6006000550992.

It is an arithmetic number, because the mean of its divisors is an integer number (6006000550992).

Almost surely, 2^{12012001101983} is an apocalyptic number.

12012001101983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012001101983 is an equidigital number, since it uses as much as digits as its factorization.

12012001101983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 12012001101983 in words is "twelve trillion, twelve billion, one million, one hundred one thousand, nine hundred eighty-three".