12501033 has 8 divisors (see below), whose sum is σ = 16698528. Its totient is φ = 8318784.

The previous prime is 12501019. The next prime is 12501043. The reversal of 12501033 is 33010521.

It is a happy number.

12501033 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 12501033 - 2¹⁴ = 12484649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12501043) by changing a digit.

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, 1735 + ... + 5292.

It is an arithmetic number, because the mean of its divisors is an integer number (2087316).

Almost surely, 2^12501033 is an apocalyptic number.

It is an amenable number.

12501033 is a deficient number, since it is larger than the sum of its proper divisors (4197495).

12501033 is an equidigital number, since it uses as much as digits as its factorization.

12501033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 12501033 is about 3535.6799911757. The cubic root of 12501033 is about 232.0858345196.

Adding to 12501033 its reverse (33010521), we get a palindrome (45511554).

The spelling of 12501033 in words is "twelve million, five hundred one thousand, thirty-three".