12099999983 has 2 divisors, whose sum is σ = 12099999984. Its totient is φ = 12099999982.

The previous prime is 12099999979. The next prime is 12100000051. The reversal of 12099999983 is 38999999021.

It is an a-pointer prime, because the next prime (12100000051) can be obtained adding 12099999983 to its sum of digits (68).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12099999983 - 2² = 12099999979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12099999913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049999991 + 6049999992.

It is an arithmetic number, because the mean of its divisors is an integer number (6049999992).

Almost surely, 2^12099999983 is an apocalyptic number.

12099999983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12099999983 is an equidigital number, since it uses as much as digits as its factorization.

12099999983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25509168, while the sum is 68.

The spelling of 12099999983 in words is "twelve billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred eighty-three".