1012556674206 has 192 divisors, whose sum is σ = 2778904267776. Its totient is φ = 258832512000.

The previous prime is 1012556674159. The next prime is 1012556674243. The reversal of 1012556674206 is 6024766552101.

1012556674206 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 556 + 6 + 74 + 20 + 6 = 666.

1012556674206 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23356006 + ... + 23399318.

It is an arithmetic number, because the mean of its divisors is an integer number (14473459728).

Almost surely, 2^{1012556674206} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012556674206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389452133888).

1012556674206 is an abundant number, since it is smaller than the sum of its proper divisors (1766347593570).

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

1012556674206 is a wasteful number, since it uses less digits than its factorization.

1012556674206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43607 (or 43604 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 1012556674206 in words is "one trillion, twelve billion, five hundred fifty-six million, six hundred seventy-four thousand, two hundred six".