12098824109 has 2 divisors, whose sum is σ = 12098824110. Its totient is φ = 12098824108.

The previous prime is 12098824103. The next prime is 12098824117. The reversal of 12098824109 is 90142889021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6560190025 + 5538634084 = 80995^2 + 74422^2 .

It is a cyclic number.

It is not a de Polignac number, because 12098824109 - 2⁸ = 12098823853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12098824109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12098824103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049412054 + 6049412055.

It is an arithmetic number, because the mean of its divisors is an integer number (6049412055).

Almost surely, 2^12098824109 is an apocalyptic number.

It is an amenable number.

12098824109 is a deficient number, since it is larger than the sum of its proper divisors (1).

12098824109 is an equidigital number, since it uses as much as digits as its factorization.

12098824109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 12098824109 in words is "twelve billion, ninety-eight million, eight hundred twenty-four thousand, one hundred nine".