12650633 has 8 divisors (see below), whose sum is σ = 13071240. Its totient is φ = 12234240.

The previous prime is 12650609. The next prime is 12650639. The reversal of 12650633 is 33605621.

It can be written as a sum of positive squares in 4 ways, for example, as 906304 + 11744329 = 952^2 + 3427^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12650633 - 2¹² = 12646537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12650639) by changing a digit.

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, 5753 + ... + 7641.

It is an arithmetic number, because the mean of its divisors is an integer number (1633905).

Almost surely, 2^12650633 is an apocalyptic number.

It is an amenable number.

12650633 is a deficient number, since it is larger than the sum of its proper divisors (420607).

12650633 is a wasteful number, since it uses less digits than its factorization.

12650633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 12650633 is about 3556.7728350290. The cubic root of 12650633 is about 233.0079571414.

The spelling of 12650633 in words is "twelve million, six hundred fifty thousand, six hundred thirty-three".