12745803 has 8 divisors (see below), whose sum is σ = 19422208. Its totient is φ = 7283304.

The previous prime is 12745787. The next prime is 12745807. The reversal of 12745803 is 30854721.

12745803 is digitally balanced in base 2, 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 12745803 - 2⁴ = 12745787 is a prime.

It is a super-2 number, since 2×12745803² = 324910988229618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12745807) 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, 303451 + ... + 303492.

It is an arithmetic number, because the mean of its divisors is an integer number (2427776).

Almost surely, 2^12745803 is an apocalyptic number.

12745803 is a deficient number, since it is larger than the sum of its proper divisors (6676405).

12745803 is an equidigital number, since it uses as much as digits as its factorization.

12745803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606953.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 12745803 is about 3570.1264683481. The cubic root of 12745803 is about 233.5907999266.

The spelling of 12745803 in words is "twelve million, seven hundred forty-five thousand, eight hundred three".