12461116065546 has 16 divisors (see below), whose sum is σ = 24922699157664. Its totient is φ = 4153627517424.

The previous prime is 12461116065533. The next prime is 12461116065571. The reversal of 12461116065546 is 64556061116421.

It is a junction number, because it is equal to n+sod(n) for n = 12461116065495 and 12461116065504.

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, 19112100 + ... + 19753343.

It is an arithmetic number, because the mean of its divisors is an integer number (1557668697354).

Almost surely, 2^{12461116065546} is an apocalyptic number.

12461116065546 is an abundant number, since it is smaller than the sum of its proper divisors (12461583092118).

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

12461116065546 is a wasteful number, since it uses less digits than its factorization.

12461116065546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38918885.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 12461116065546 in words is "twelve trillion, four hundred sixty-one billion, one hundred sixteen million, sixty-five thousand, five hundred forty-six".