12901833 has 12 divisors (see below), whose sum is σ = 21298368. Its totient is φ = 7372440.

The previous prime is 12901831. The next prime is 12901853. The reversal of 12901833 is 33810921.

It is not a de Polignac number, because 12901833 - 2¹ = 12901831 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12901797 and 12901806.

It is not an unprimeable number, because it can be changed into a prime (12901831) 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 11 ways as a sum of consecutive naturals, for example, 102333 + ... + 102458.

It is an arithmetic number, because the mean of its divisors is an integer number (1774864).

Almost surely, 2^12901833 is an apocalyptic number.

It is an amenable number.

12901833 is a deficient number, since it is larger than the sum of its proper divisors (8396535).

12901833 is a wasteful number, since it uses less digits than its factorization.

12901833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204804 (or 204801 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12901833 is about 3591.9121648504. The cubic root of 12901833 is about 234.5401176736.

The spelling of 12901833 in words is "twelve million, nine hundred one thousand, eight hundred thirty-three".