12501383 has 4 divisors (see below), whose sum is σ = 12514920. Its totient is φ = 12487848.

The previous prime is 12501371. The next prime is 12501413. The reversal of 12501383 is 38310521.

12501383 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12501383 - 2¹⁰ = 12500359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501353) 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 3 ways as a sum of consecutive naturals, for example, 5273 + ... + 7266.

It is an arithmetic number, because the mean of its divisors is an integer number (3128730).

Almost surely, 2^12501383 is an apocalyptic number.

12501383 is a deficient number, since it is larger than the sum of its proper divisors (13537).

12501383 is an equidigital number, since it uses as much as digits as its factorization.

12501383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13536.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12501383 is about 3535.7294862588. The cubic root of 12501383 is about 232.0880004548.

The spelling of 12501383 in words is "twelve million, five hundred one thousand, three hundred eighty-three".