12051016362056 has 32 divisors (see below), whose sum is σ = 26373044931840. Its totient is φ = 5054833609728.

The previous prime is 12051016361957. The next prime is 12051016362079. The reversal of 12051016362056 is 65026361015021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2289324185 + ... + 2289329448.

It is an arithmetic number, because the mean of its divisors is an integer number (824157654120).

Almost surely, 2^{12051016362056} is an apocalyptic number.

It is an amenable number.

12051016362056 is an abundant number, since it is smaller than the sum of its proper divisors (14322028569784).

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

12051016362056 is a wasteful number, since it uses less digits than its factorization.

12051016362056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578653693 (or 4578653689 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

Adding to 12051016362056 its reverse (65026361015021), we get a palindrome (77077377377077).

The spelling of 12051016362056 in words is "twelve trillion, fifty-one billion, sixteen million, three hundred sixty-two thousand, fifty-six".