12143119 has 2 divisors, whose sum is σ = 12143120. Its totient is φ = 12143118.

The previous prime is 12143113. The next prime is 12143137. The reversal of 12143119 is 91134121.

12143119 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 12143119 - 2³ = 12143111 is a prime.

It is a super-2 number, since 2×12143119² = 294910678096322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12143119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12143111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071559 + 6071560.

It is an arithmetic number, because the mean of its divisors is an integer number (6071560).

Almost surely, 2^12143119 is an apocalyptic number.

12143119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12143119 is an equidigital number, since it uses as much as digits as its factorization.

12143119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 22.

The square root of 12143119 is about 3484.6978348201. The cubic root of 12143119 is about 229.8494225498.

The spelling of 12143119 in words is "twelve million, one hundred forty-three thousand, one hundred nineteen".