12700803 has 4 divisors (see below), whose sum is σ = 16934408. Its totient is φ = 8467200.

The previous prime is 12700799. The next prime is 12700817. The reversal of 12700803 is 30800721.

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

It is not a de Polignac number, because 12700803 - 2² = 12700799 is a prime.

It is a super-2 number, since 2×12700803² = 322620793689618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12700803.

It is not an unprimeable number, because it can be changed into a prime (12700823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2116798 + ... + 2116803.

It is an arithmetic number, because the mean of its divisors is an integer number (4233602).

Almost surely, 2^12700803 is an apocalyptic number.

12700803 is a deficient number, since it is larger than the sum of its proper divisors (4233605).

12700803 is an equidigital number, since it uses as much as digits as its factorization.

12700803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233604.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 12700803 is about 3563.8185980771. The cubic root of 12700803 is about 233.3155725710.

The spelling of 12700803 in words is "twelve million, seven hundred thousand, eight hundred three".