12061117612050 has 96 divisors (see below), whose sum is σ = 32405351674752. Its totient is φ = 2951112622080.

The previous prime is 12061117612009. The next prime is 12061117612069. The reversal of 12061117612050 is 5021671116021.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18192879 + ... + 18844178.

It is an arithmetic number, because the mean of its divisors is an integer number (337555746612).

Almost surely, 2^{12061117612050} is an apocalyptic number.

12061117612050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12061117612050 is an abundant number, since it is smaller than the sum of its proper divisors (20344234062702).

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

12061117612050 is a wasteful number, since it uses less digits than its factorization.

12061117612050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37037252 (or 37037247 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

Adding to 12061117612050 its reverse (5021671116021), we get a palindrome (17082788728071).

The spelling of 12061117612050 in words is "twelve trillion, sixty-one billion, one hundred seventeen million, six hundred twelve thousand, fifty".