12971467 has 8 divisors (see below), whose sum is σ = 13244192. Its totient is φ = 12700800.

The previous prime is 12971447. The next prime is 12971507. The reversal of 12971467 is 76417921.

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

It is a cyclic number.

It is not a de Polignac number, because 12971467 - 2⁷ = 12971339 is a prime.

It is a super-2 number, since 2×12971467² = 336517912264178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12971437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20242 + ... + 20872.

It is an arithmetic number, because the mean of its divisors is an integer number (1655524).

Almost surely, 2^12971467 is an apocalyptic number.

12971467 is a deficient number, since it is larger than the sum of its proper divisors (272725).

12971467 is an equidigital number, since it uses as much as digits as its factorization.

12971467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029.

The product of its digits is 21168, while the sum is 37.

The square root of 12971467 is about 3601.5922867532. The cubic root of 12971467 is about 234.9613154974.

The spelling of 12971467 in words is "twelve million, nine hundred seventy-one thousand, four hundred sixty-seven".