12992635 has 8 divisors (see below), whose sum is σ = 15653376. Its totient is φ = 10352640.

The previous prime is 12992621. The next prime is 12992653. The reversal of 12992635 is 53629921.

12992635 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12992635 - 2⁹ = 12992123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12992594 and 12992603.

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, 3771 + ... + 6340.

It is an arithmetic number, because the mean of its divisors is an integer number (1956672).

Almost surely, 2^12992635 is an apocalyptic number.

12992635 is a deficient number, since it is larger than the sum of its proper divisors (2660741).

12992635 is a wasteful number, since it uses less digits than its factorization.

12992635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10373.

The product of its digits is 29160, while the sum is 37.

The square root of 12992635 is about 3604.5297890294. The cubic root of 12992635 is about 235.0890563327.

The spelling of 12992635 in words is "twelve million, nine hundred ninety-two thousand, six hundred thirty-five".