12572903 has 4 divisors (see below), whose sum is σ = 14369040. Its totient is φ = 10776768.

The previous prime is 12572837. The next prime is 12572909. The reversal of 12572903 is 30927521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30927521 = 499 ⋅61979.

It is a cyclic number.

It is not a de Polignac number, because 12572903 - 2¹² = 12568807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12572909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898058 + ... + 898071.

It is an arithmetic number, because the mean of its divisors is an integer number (3592260).

Almost surely, 2^12572903 is an apocalyptic number.

12572903 is a deficient number, since it is larger than the sum of its proper divisors (1796137).

12572903 is an equidigital number, since it uses as much as digits as its factorization.

12572903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796136.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 12572903 is about 3545.8289580858. The cubic root of 12572903 is about 232.5297483807.

The spelling of 12572903 in words is "twelve million, five hundred seventy-two thousand, nine hundred three".