12699633 has 8 divisors (see below), whose sum is σ = 16977088. Its totient is φ = 8444304.

The previous prime is 12699613. The next prime is 12699637. The reversal of 12699633 is 33699621.

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

It is not a de Polignac number, because 12699633 - 2⁵ = 12699601 is a prime.

It is a super-2 number, since 2×12699633² = 322561356669378, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12699591 and 12699600.

It is not an unprimeable number, because it can be changed into a prime (12699637) by changing a digit.

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, 4141 + ... + 6522.

It is an arithmetic number, because the mean of its divisors is an integer number (2122136).

Almost surely, 2^12699633 is an apocalyptic number.

It is an amenable number.

12699633 is a deficient number, since it is larger than the sum of its proper divisors (4277455).

12699633 is a wasteful number, since it uses less digits than its factorization.

12699633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11063.

The product of its digits is 52488, while the sum is 39.

The square root of 12699633 is about 3563.6544445274. The cubic root of 12699633 is about 233.3084079951.

The spelling of 12699633 in words is "twelve million, six hundred ninety-nine thousand, six hundred thirty-three".