12472971 has 8 divisors (see below), whose sum is σ = 19006464. Its totient is φ = 7127400.

The previous prime is 12472963. The next prime is 12472973. The reversal of 12472971 is 17927421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12472971 - 2³ = 12472963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12472973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296955 + ... + 296996.

It is an arithmetic number, because the mean of its divisors is an integer number (2375808).

Almost surely, 2^12472971 is an apocalyptic number.

12472971 is a deficient number, since it is larger than the sum of its proper divisors (6533493).

12472971 is an equidigital number, since it uses as much as digits as its factorization.

12472971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593961.

The product of its digits is 7056, while the sum is 33.

The square root of 12472971 is about 3531.7093595028. The cubic root of 12472971 is about 231.9120442942.

The spelling of 12472971 in words is "twelve million, four hundred seventy-two thousand, nine hundred seventy-one".