12970505 has 8 divisors (see below), whose sum is σ = 16241472. Its totient is φ = 9925168.

The previous prime is 12970499. The next prime is 12970537. The reversal of 12970505 is 50507921.

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 12970505 - 2⁸ = 12970249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56279 + ... + 56508.

It is an arithmetic number, because the mean of its divisors is an integer number (2030184).

Almost surely, 2^12970505 is an apocalyptic number.

It is an amenable number.

12970505 is a deficient number, since it is larger than the sum of its proper divisors (3270967).

12970505 is a wasteful number, since it uses less digits than its factorization.

12970505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112815.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 12970505 is about 3601.4587322361. The cubic root of 12970505 is about 234.9555068927.

The spelling of 12970505 in words is "twelve million, nine hundred seventy thousand, five hundred five".