12470881 has 2 divisors, whose sum is σ = 12470882. Its totient is φ = 12470880.

The previous prime is 12470867. The next prime is 12470891. The reversal of 12470881 is 18807421.

12470881 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., 7203856 + 5267025 = 2684^2 + 2295^2 .

It is a cyclic number.

It is not a de Polignac number, because 12470881 - 2⁷ = 12470753 is a prime.

It is a super-2 number, since 2×12470881² = 311045745832322, which contains 22 as substring.

It is equal to p₈₁₆₉₃₄ and since 12470881 and 816934 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12470831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6235440 + 6235441.

It is an arithmetic number, because the mean of its divisors is an integer number (6235441).

Almost surely, 2^12470881 is an apocalyptic number.

It is an amenable number.

12470881 is a deficient number, since it is larger than the sum of its proper divisors (1).

12470881 is an equidigital number, since it uses as much as digits as its factorization.

12470881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 12470881 is about 3531.4134563939. The cubic root of 12470881 is about 231.8990903304.

The spelling of 12470881 in words is "twelve million, four hundred seventy thousand, eight hundred eighty-one".