12019793 has 2 divisors, whose sum is σ = 12019794. Its totient is φ = 12019792.

The previous prime is 12019789. The next prime is 12019801. The reversal of 12019793 is 39791021.

It is a happy number.

12019793 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 can be written as a sum of positive squares in only one way, i.e., 10452289 + 1567504 = 3233^2 + 1252^2 .

It is a cyclic number.

It is not a de Polignac number, because 12019793 - 2² = 12019789 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12019703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6009896 + 6009897.

It is an arithmetic number, because the mean of its divisors is an integer number (6009897).

Almost surely, 2^12019793 is an apocalyptic number.

It is an amenable number.

12019793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12019793 is an equidigital number, since it uses as much as digits as its factorization.

12019793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 12019793 is about 3466.9573115341. The cubic root of 12019793 is about 229.0686534178.

The spelling of 12019793 in words is "twelve million, nineteen thousand, seven hundred ninety-three".