12010609397867 has 8 divisors (see below), whose sum is σ = 12015631195680. Its totient is φ = 12005588568960.

The previous prime is 12010609397797. The next prime is 12010609397921. The reversal of 12010609397867 is 76879390601021.

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

It is a cyclic number.

It is not a de Polignac number, because 12010609397867 - 2³⁰ = 12009535656043 is a prime.

It is a super-2 number, since 2×12010609397867² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010602397867) 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, 25106642 + ... + 25580552.

It is an arithmetic number, because the mean of its divisors is an integer number (1501953899460).

Almost surely, 2^{12010609397867} is an apocalyptic number.

12010609397867 is a deficient number, since it is larger than the sum of its proper divisors (5021797813).

12010609397867 is an equidigital number, since it uses as much as digits as its factorization.

12010609397867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484453.

The product of its (nonzero) digits is 6858432, while the sum is 59.

Adding to 12010609397867 its reverse (76879390601021), we get a palindrome (88889999998888).

The spelling of 12010609397867 in words is "twelve trillion, ten billion, six hundred nine million, three hundred ninety-seven thousand, eight hundred sixty-seven".