12099010117 has 2 divisors, whose sum is σ = 12099010118. Its totient is φ = 12099010116.

The previous prime is 12099010097. The next prime is 12099010139. The reversal of 12099010117 is 71101099021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10756593796 + 1342416321 = 103714^2 + 36639^2 .

It is a cyclic number.

It is not a de Polignac number, because 12099010117 - 2¹⁵ = 12098977349 is a prime.

It is a super-2 number, since 2×12099010117² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12099014117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049505058 + 6049505059.

It is an arithmetic number, because the mean of its divisors is an integer number (6049505059).

Almost surely, 2^12099010117 is an apocalyptic number.

It is an amenable number.

12099010117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12099010117 is an equidigital number, since it uses as much as digits as its factorization.

12099010117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 31.

The spelling of 12099010117 in words is "twelve billion, ninety-nine million, ten thousand, one hundred seventeen".