12854971 has 2 divisors, whose sum is σ = 12854972. Its totient is φ = 12854970.

The previous prime is 12854969. The next prime is 12855013. The reversal of 12854971 is 17945821.

12854971 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 12854971 - 2¹ = 12854969 is a prime.

It is a super-5 number, since 5×12854971⁵ (a number of 37 digits) contains 55555 as substring.

Together with 12854969, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12854971.

It is not a weakly prime, because it can be changed into another prime (12854921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6427485 + 6427486.

It is an arithmetic number, because the mean of its divisors is an integer number (6427486).

Almost surely, 2^12854971 is an apocalyptic number.

12854971 is a deficient number, since it is larger than the sum of its proper divisors (1).

12854971 is an equidigital number, since it uses as much as digits as its factorization.

12854971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 37.

The square root of 12854971 is about 3585.3829642034. The cubic root of 12854971 is about 234.2558078629.

The spelling of 12854971 in words is "twelve million, eight hundred fifty-four thousand, nine hundred seventy-one".