12070927818 has 24 divisors (see below), whose sum is σ = 26156520000. Its totient is φ = 4023205224.

The previous prime is 12070927811. The next prime is 12070927819. The reversal of 12070927818 is 81872907021.

It is a super-2 number, since 2×12070927818² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12070927811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163333 + ... + 225431.

It is an arithmetic number, because the mean of its divisors is an integer number (1089855000).

Almost surely, 2^12070927818 is an apocalyptic number.

12070927818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12070927818 is an abundant number, since it is smaller than the sum of its proper divisors (14085592182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12070927818 is a wasteful number, since it uses less digits than its factorization.

12070927818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72906 (or 72903 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The spelling of 12070927818 in words is "twelve billion, seventy million, nine hundred twenty-seven thousand, eight hundred eighteen".