12744995 has 8 divisors (see below), whose sum is σ = 15362160. Its totient is φ = 10150560.

The previous prime is 12744961. The next prime is 12745009. The reversal of 12744995 is 59944721.

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

It is not a de Polignac number, because 12744995 - 2¹² = 12740899 is a prime.

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, 4421 + ... + 6710.

It is an arithmetic number, because the mean of its divisors is an integer number (1920270).

Almost surely, 2^12744995 is an apocalyptic number.

12744995 is a deficient number, since it is larger than the sum of its proper divisors (2617165).

12744995 is a wasteful number, since it uses less digits than its factorization.

12744995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365.

The product of its digits is 90720, while the sum is 41.

The square root of 12744995 is about 3570.0133052973. The cubic root of 12744995 is about 233.5858637826.

The spelling of 12744995 in words is "twelve million, seven hundred forty-four thousand, nine hundred ninety-five".