12077326803 has 18 divisors (see below), whose sum is σ = 16364314596. Its totient is φ = 7923003528.

The previous prime is 12077326799. The next prime is 12077326831. The reversal of 12077326803 is 30862377021.

It is not a de Polignac number, because 12077326803 - 2² = 12077326799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12077326603) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12752776 + ... + 12753722.

Almost surely, 2^12077326803 is an apocalyptic number.

12077326803 is a deficient number, since it is larger than the sum of its proper divisors (4286987793).

12077326803 is an frugal number, since it uses more digits than its factorization.

12077326803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 12077326803 in words is "twelve billion, seventy-seven million, three hundred twenty-six thousand, eight hundred three".