12279119801 has 16 divisors (see below), whose sum is σ = 13359924480. Its totient is φ = 11218072320.

The previous prime is 12279119777. The next prime is 12279119819. The reversal of 12279119801 is 10891197221.

It is a de Polignac number, because none of the positive numbers 2^k-12279119801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12279119101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079936 + ... + 1091246.

It is an arithmetic number, because the mean of its divisors is an integer number (834995280).

Almost surely, 2^12279119801 is an apocalyptic number.

It is an amenable number.

12279119801 is a deficient number, since it is larger than the sum of its proper divisors (1080804679).

12279119801 is a wasteful number, since it uses less digits than its factorization.

12279119801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12176.

The product of its (nonzero) digits is 18144, while the sum is 41.

The spelling of 12279119801 in words is "twelve billion, two hundred seventy-nine million, one hundred nineteen thousand, eight hundred one".