12142019 has 2 divisors, whose sum is σ = 12142020. Its totient is φ = 12142018.

The previous prime is 12142001. The next prime is 12142037. The reversal of 12142019 is 91024121.

12142019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12142001) and next prime (12142037).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12142019 is a prime.

It is a super-2 number, since 2×12142019² = 294857250792722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12142079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071009 + 6071010.

It is an arithmetic number, because the mean of its divisors is an integer number (6071010).

Almost surely, 2^12142019 is an apocalyptic number.

12142019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12142019 is an equidigital number, since it uses as much as digits as its factorization.

12142019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 12142019 is about 3484.5399983355. The cubic root of 12142019 is about 229.8424819387.

The spelling of 12142019 in words is "twelve million, one hundred forty-two thousand, nineteen".