12099586501 has 2 divisors, whose sum is σ = 12099586502. Its totient is φ = 12099586500.

The previous prime is 12099586453. The next prime is 12099586523. The reversal of 12099586501 is 10568599021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8490701025 + 3608885476 = 92145^2 + 60074^2 .

It is a cyclic number.

It is not a de Polignac number, because 12099586501 - 2²⁷ = 11965368773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12099586801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049793250 + 6049793251.

It is an arithmetic number, because the mean of its divisors is an integer number (6049793251).

Almost surely, 2^12099586501 is an apocalyptic number.

It is an amenable number.

12099586501 is a deficient number, since it is larger than the sum of its proper divisors (1).

12099586501 is an equidigital number, since it uses as much as digits as its factorization.

12099586501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 12099586501 in words is "twelve billion, ninety-nine million, five hundred eighty-six thousand, five hundred one".