12616745 has 8 divisors (see below), whose sum is σ = 15213120. Its totient is φ = 10044720.

The previous prime is 12616739. The next prime is 12616757. The reversal of 12616745 is 54761621.

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

It is not a de Polignac number, because 12616745 - 2¹⁰ = 12615721 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4925 + ... + 7034.

It is an arithmetic number, because the mean of its divisors is an integer number (1901640).

Almost surely, 2^12616745 is an apocalyptic number.

It is an amenable number.

12616745 is a deficient number, since it is larger than the sum of its proper divisors (2596375).

12616745 is a wasteful number, since it uses less digits than its factorization.

12616745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12175.

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

The square root of 12616745 is about 3552.0057713917. The cubic root of 12616745 is about 232.7997136800.

The spelling of 12616745 in words is "twelve million, six hundred sixteen thousand, seven hundred forty-five".