12213677899 has 8 divisors (see below), whose sum is σ = 12254684400. Its totient is φ = 12172696800.

The previous prime is 12213677881. The next prime is 12213677923. The reversal of 12213677899 is 99877631221.

It is a happy number.

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 12213677899 - 2⁷ = 12213677771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213677599) 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, 1658277 + ... + 1665625.

It is an arithmetic number, because the mean of its divisors is an integer number (1531835550).

Almost surely, 2^12213677899 is an apocalyptic number.

12213677899 is a deficient number, since it is larger than the sum of its proper divisors (41006501).

12213677899 is an equidigital number, since it uses as much as digits as its factorization.

12213677899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701.

The product of its digits is 2286144, while the sum is 55.

The spelling of 12213677899 in words is "twelve billion, two hundred thirteen million, six hundred seventy-seven thousand, eight hundred ninety-nine".