12021160514 has 48 divisors (see below), whose sum is σ = 19983915000. Its totient is φ = 5419223040.

The previous prime is 12021160493. The next prime is 12021160537. The reversal of 12021160514 is 41506112021.

It can be written as a sum of positive squares in 4 ways, for example, as 9376629889 + 2644530625 = 96833^2 + 51425^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12021160514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26772962 + ... + 26773410.

Almost surely, 2^12021160514 is an apocalyptic number.

12021160514 is a deficient number, since it is larger than the sum of its proper divisors (7962754486).

12021160514 is a wasteful number, since it uses less digits than its factorization.

12021160514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 12021160514 its reverse (41506112021), we get a palindrome (53527272535).

The spelling of 12021160514 in words is "twelve billion, twenty-one million, one hundred sixty thousand, five hundred fourteen".