12041788993 has 8 divisors (see below), whose sum is σ = 13730908968. Its totient is φ = 10461644544.

The previous prime is 12041788991. The next prime is 12041789003. The reversal of 12041788993 is 39988714021.

It can be written as a sum of positive squares in 4 ways, for example, as 1555009 + 12040233984 = 1247^2 + 109728^2 .

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

It is not a de Polignac number, because 12041788993 - 2¹ = 12041788991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12041788993.

It is not an unprimeable number, because it can be changed into a prime (12041788991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27243646 + ... + 27244087.

It is an arithmetic number, because the mean of its divisors is an integer number (1716363621).

Almost surely, 2^12041788993 is an apocalyptic number.

12041788993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12041788993 is a deficient number, since it is larger than the sum of its proper divisors (1689119975).

12041788993 is a wasteful number, since it uses less digits than its factorization.

12041788993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54487763.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 12041788993 in words is "twelve billion, forty-one million, seven hundred eighty-eight thousand, nine hundred ninety-three".