12099293693 has 2 divisors, whose sum is σ = 12099293694. Its totient is φ = 12099293692.

The previous prime is 12099293621. The next prime is 12099293711. The reversal of 12099293693 is 39639299021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12074273689 + 25020004 = 109883^2 + 5002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12099293693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12099293293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049646846 + 6049646847.

It is an arithmetic number, because the mean of its divisors is an integer number (6049646847).

Almost surely, 2^12099293693 is an apocalyptic number.

It is an amenable number.

12099293693 is a deficient number, since it is larger than the sum of its proper divisors (1).

12099293693 is an equidigital number, since it uses as much as digits as its factorization.

12099293693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1417176, while the sum is 53.

The spelling of 12099293693 in words is "twelve billion, ninety-nine million, two hundred ninety-three thousand, six hundred ninety-three".