12001210019 has 2 divisors, whose sum is σ = 12001210020. Its totient is φ = 12001210018.

The previous prime is 12001210003. The next prime is 12001210031. The reversal of 12001210019 is 91001210021.

It is a strong prime.

It is an emirp because it is prime and its reverse (91001210021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001210019 - 2⁴ = 12001210003 is a prime.

It is a super-2 number, since 2×12001210019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12001209979 and 12001210006.

It is not a weakly prime, because it can be changed into another prime (12001210049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000605009 + 6000605010.

It is an arithmetic number, because the mean of its divisors is an integer number (6000605010).

Almost surely, 2^12001210019 is an apocalyptic number.

12001210019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001210019 is an equidigital number, since it uses as much as digits as its factorization.

12001210019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

It can be divided in two parts, 120012 and 10019, that added together give a palindrome (130031).

The spelling of 12001210019 in words is "twelve billion, one million, two hundred ten thousand, nineteen".