12506061010446 has 48 divisors (see below), whose sum is σ = 27144119162160. Its totient is φ = 4161361080960.

The previous prime is 12506061010439. The next prime is 12506061010501. The reversal of 12506061010446 is 64401016060521.

12506061010446 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 606 + 1 + 0 + 1 + 0 + 4 + 46 = 666.

It is a super-2 number, since 2×12506061010446² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12506061010446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27702060 + ... + 28149888.

It is an arithmetic number, because the mean of its divisors is an integer number (565502482545).

Almost surely, 2^{12506061010446} is an apocalyptic number.

12506061010446 is an abundant number, since it is smaller than the sum of its proper divisors (14638058151714).

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

12506061010446 is a wasteful number, since it uses less digits than its factorization.

12506061010446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450561 (or 450558 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 12506061010446 its reverse (64401016060521), we get a palindrome (76907077070967).

The spelling of 12506061010446 in words is "twelve trillion, five hundred six billion, sixty-one million, ten thousand, four hundred forty-six".