12419971 has 2 divisors, whose sum is σ = 12419972. Its totient is φ = 12419970.

The previous prime is 12419969. The next prime is 12419983. The reversal of 12419971 is 17991421.

12419971 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 12419971 - 2¹ = 12419969 is a prime.

Together with 12419969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12419951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6209985 + 6209986.

It is an arithmetic number, because the mean of its divisors is an integer number (6209986).

Almost surely, 2^12419971 is an apocalyptic number.

12419971 is a deficient number, since it is larger than the sum of its proper divisors (1).

12419971 is an equidigital number, since it uses as much as digits as its factorization.

12419971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 34.

The square root of 12419971 is about 3524.1979229323. The cubic root of 12419971 is about 231.5830986361.

The spelling of 12419971 in words is "twelve million, four hundred nineteen thousand, nine hundred seventy-one".