12760945 has 8 divisors (see below), whose sum is σ = 15332544. Its totient is φ = 10195824.

The previous prime is 12760939. The next prime is 12760973. The reversal of 12760945 is 54906721.

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 12760945 - 2⁷ = 12760817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12760945.

It is an unprimeable number.

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, 5902 + ... + 7768.

It is an arithmetic number, because the mean of its divisors is an integer number (1916568).

Almost surely, 2^12760945 is an apocalyptic number.

It is an amenable number.

12760945 is a deficient number, since it is larger than the sum of its proper divisors (2571599).

12760945 is a wasteful number, since it uses less digits than its factorization.

12760945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 12760945 is about 3572.2464920551. The cubic root of 12760945 is about 233.6832651915.

The spelling of 12760945 in words is "twelve million, seven hundred sixty thousand, nine hundred forty-five".