12124812886 has 8 divisors (see below), whose sum is σ = 18189841824. Its totient is φ = 6061532280.

The previous prime is 12124812883. The next prime is 12124812901. The reversal of 12124812886 is 68821842121.

12124812886 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×12124812886² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124812881) 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 3 ways as a sum of consecutive naturals, for example, 419605 + ... + 447568.

It is an arithmetic number, because the mean of its divisors is an integer number (2273730228).

Almost surely, 2^12124812886 is an apocalyptic number.

12124812886 is a deficient number, since it is larger than the sum of its proper divisors (6065028938).

12124812886 is an equidigital number, since it uses as much as digits as its factorization.

12124812886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874166.

The product of its digits is 98304, while the sum is 43.

The spelling of 12124812886 in words is "twelve billion, one hundred twenty-four million, eight hundred twelve thousand, eight hundred eighty-six".