12126060216064 has 36 divisors (see below), whose sum is σ = 24206873365584. Its totient is φ = 6062498981888.

The previous prime is 12126060216047. The next prime is 12126060216121. The reversal of 12126060216064 is 46061206062121.

It is a super-2 number, since 2×12126060216064² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 861444 + ... + 4999420.

It is an arithmetic number, because the mean of its divisors is an integer number (672413149044).

Almost surely, 2^{12126060216064} is an apocalyptic number.

It is an amenable number.

12126060216064 is a deficient number, since it is larger than the sum of its proper divisors (12080813149520).

12126060216064 is an equidigital number, since it uses as much as digits as its factorization.

12126060216064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149440 (or 4149426 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

Adding to 12126060216064 its reverse (46061206062121), we get a palindrome (58187266278185).

The spelling of 12126060216064 in words is "twelve trillion, one hundred twenty-six billion, sixty million, two hundred sixteen thousand, sixty-four".