12279881003 has 4 divisors (see below), whose sum is σ = 13224487248. Its totient is φ = 11335274760.

The previous prime is 12279880993. The next prime is 12279881021. The reversal of 12279881003 is 30018897221.

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

It is a cyclic number.

It is not a de Polignac number, because 12279881003 - 2⁶ = 12279880939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12279881023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472303103 + ... + 472303128.

It is an arithmetic number, because the mean of its divisors is an integer number (3306121812).

Almost surely, 2^12279881003 is an apocalyptic number.

12279881003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12279881003 is a deficient number, since it is larger than the sum of its proper divisors (944606245).

12279881003 is an equidigital number, since it uses as much as digits as its factorization.

12279881003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944606244.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 12279881003 in words is "twelve billion, two hundred seventy-nine million, eight hundred eighty-one thousand, three".