12671465 has 8 divisors (see below), whose sum is σ = 15232968. Its totient is φ = 10119040.

The previous prime is 12671437. The next prime is 12671473. The reversal of 12671465 is 56417621.

12671465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 755161 + 11916304 = 869^2 + 3452^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-12671465 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325 + ... + 5205.

It is an arithmetic number, because the mean of its divisors is an integer number (1904121).

Almost surely, 2^12671465 is an apocalyptic number.

It is an amenable number.

12671465 is a deficient number, since it is larger than the sum of its proper divisors (2561503).

12671465 is an equidigital number, since it uses as much as digits as its factorization.

12671465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539.

The product of its digits is 10080, while the sum is 32.

The square root of 12671465 is about 3559.7001278198. The cubic root of 12671465 is about 233.1357863127.

The spelling of 12671465 in words is "twelve million, six hundred seventy-one thousand, four hundred sixty-five".