12794541499 has 8 divisors (see below), whose sum is σ = 14053501440. Its totient is φ = 11594137896.

The previous prime is 12794541491. The next prime is 12794541509. The reversal of 12794541499 is 99414549721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12794541499 - 2³ = 12794541491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12794541491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14638627 + ... + 14639500.

It is an arithmetic number, because the mean of its divisors is an integer number (1756687680).

Almost surely, 2^12794541499 is an apocalyptic number.

12794541499 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12794541499 is a deficient number, since it is larger than the sum of its proper divisors (1258959941).

12794541499 is a wasteful number, since it uses less digits than its factorization.

12794541499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29278169.

The product of its digits is 3265920, while the sum is 55.

The spelling of 12794541499 in words is "twelve billion, seven hundred ninety-four million, five hundred forty-one thousand, four hundred ninety-nine".