12995189 has 2 divisors, whose sum is σ = 12995190. Its totient is φ = 12995188.

The previous prime is 12995179. The next prime is 12995197. The reversal of 12995189 is 98159921.

It is a happy number.

12995189 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 can be written as a sum of positive squares in only one way, i.e., 8008900 + 4986289 = 2830^2 + 2233^2 .

It is a cyclic number.

It is not a de Polignac number, because 12995189 - 2⁴ = 12995173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12995149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6497594 + 6497595.

It is an arithmetic number, because the mean of its divisors is an integer number (6497595).

Almost surely, 2^12995189 is an apocalyptic number.

It is an amenable number.

12995189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12995189 is an equidigital number, since it uses as much as digits as its factorization.

12995189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 44.

The square root of 12995189 is about 3604.8840480659. The cubic root of 12995189 is about 235.1044593697.

The spelling of 12995189 in words is "twelve million, nine hundred ninety-five thousand, one hundred eighty-nine".