12061876916 has 12 divisors (see below), whose sum is σ = 21124568388. Its totient is φ = 6026285952.

The previous prime is 12061876891. The next prime is 12061876921. The reversal of 12061876916 is 61967816021.

It can be written as a sum of positive squares in 2 ways, for example, as 11803953316 + 257923600 = 108646^2 + 16060^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157291 + ... + 1167666.

It is an arithmetic number, because the mean of its divisors is an integer number (1760380699).

Almost surely, 2^12061876916 is an apocalyptic number.

It is an amenable number.

12061876916 is a deficient number, since it is larger than the sum of its proper divisors (9062691472).

12061876916 is a wasteful number, since it uses less digits than its factorization.

12061876916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326258 (or 2326256 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 12061876916 in words is "twelve billion, sixty-one million, eight hundred seventy-six thousand, nine hundred sixteen".