12635755 has 16 divisors (see below), whose sum is σ = 17077248. Its totient is φ = 8892000.

The previous prime is 12635729. The next prime is 12635761. The reversal of 12635755 is 55753621.

12635755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12635755 - 2⁹ = 12635243 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 12635755.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2001 + ... + 5410.

It is an arithmetic number, because the mean of its divisors is an integer number (1067328).

Almost surely, 2^12635755 is an apocalyptic number.

12635755 is a deficient number, since it is larger than the sum of its proper divisors (4441493).

12635755 is a wasteful number, since it uses less digits than its factorization.

12635755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458.

The product of its digits is 31500, while the sum is 34.

The square root of 12635755 is about 3554.6807170265. The cubic root of 12635755 is about 232.9165769367.

The spelling of 12635755 in words is "twelve million, six hundred thirty-five thousand, seven hundred fifty-five".