12699200089 has 4 divisors (see below), whose sum is σ = 12777109456. Its totient is φ = 12621290724.

The previous prime is 12699200081. The next prime is 12699200093. The reversal of 12699200089 is 98000299621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12699200089 - 2³ = 12699200081 is a prime.

It is a super-2 number, since 2×12699200089² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12699200081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38954439 + ... + 38954764.

It is an arithmetic number, because the mean of its divisors is an integer number (3194277364).

Almost surely, 2^12699200089 is an apocalyptic number.

It is an amenable number.

12699200089 is a deficient number, since it is larger than the sum of its proper divisors (77909367).

12699200089 is an equidigital number, since it uses as much as digits as its factorization.

12699200089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77909366.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 12699200089 in words is "twelve billion, six hundred ninety-nine million, two hundred thousand, eighty-nine".