12124505112116 has 12 divisors (see below), whose sum is σ = 21219219607488. Its totient is φ = 6061870938552.

The previous prime is 12124505112077. The next prime is 12124505112143. The reversal of 12124505112116 is 61121150542121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95332886 + ... + 95459981.

It is an arithmetic number, because the mean of its divisors is an integer number (1768268300624).

Almost surely, 2^{12124505112116} is an apocalyptic number.

It is an amenable number.

12124505112116 is a deficient number, since it is larger than the sum of its proper divisors (9094714495372).

12124505112116 is a wasteful number, since it uses less digits than its factorization.

12124505112116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190808758 (or 190808756 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 32.

Adding to 12124505112116 its reverse (61121150542121), we get a palindrome (73245655654237).

The spelling of 12124505112116 in words is "twelve trillion, one hundred twenty-four billion, five hundred five million, one hundred twelve thousand, one hundred sixteen".