12612689803 has 8 divisors (see below), whose sum is σ = 14432023808. Its totient is φ = 10797736104.

The previous prime is 12612689783. The next prime is 12612689807. The reversal of 12612689803 is 30898621621.

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

It is a cyclic number.

It is not a de Polignac number, because 12612689803 - 2⁹ = 12612689291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12612689807) 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, 1088901 + ... + 1100422.

It is an arithmetic number, because the mean of its divisors is an integer number (1804002976).

Almost surely, 2^12612689803 is an apocalyptic number.

12612689803 is a deficient number, since it is larger than the sum of its proper divisors (1819334005).

12612689803 is an equidigital number, since it uses as much as digits as its factorization.

12612689803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190153.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 12612689803 in words is "twelve billion, six hundred twelve million, six hundred eighty-nine thousand, eight hundred three".