12505703 has 8 divisors (see below), whose sum is σ = 14488608. Its totient is φ = 10571904.

The previous prime is 12505687. The next prime is 12505709. The reversal of 12505703 is 30750521.

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

It is not a de Polignac number, because 12505703 - 2⁴ = 12505687 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 (12505709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11726 + ... + 12747.

It is an arithmetic number, because the mean of its divisors is an integer number (1811076).

Almost surely, 2^12505703 is an apocalyptic number.

12505703 is a deficient number, since it is larger than the sum of its proper divisors (1982905).

12505703 is an equidigital number, since it uses as much as digits as its factorization.

12505703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24553.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 12505703 is about 3536.3403399560. The cubic root of 12505703 is about 232.1147309559.

The spelling of 12505703 in words is "twelve million, five hundred five thousand, seven hundred three".