12001516619 has 2 divisors, whose sum is σ = 12001516620. Its totient is φ = 12001516618.

The previous prime is 12001516567. The next prime is 12001516621. The reversal of 12001516619 is 91661510021.

12001516619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12001516619 - 2⁸ = 12001516363 is a prime.

It is a super-2 number, since 2×12001516619² (a number of 21 digits) contains 22 as substring.

Together with 12001516621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12001516819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000758309 + 6000758310.

It is an arithmetic number, because the mean of its divisors is an integer number (6000758310).

Almost surely, 2^12001516619 is an apocalyptic number.

12001516619 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001516619 is an equidigital number, since it uses as much as digits as its factorization.

12001516619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 32.

The spelling of 12001516619 in words is "twelve billion, one million, five hundred sixteen thousand, six hundred nineteen".