12455250712116 has 48 divisors (see below), whose sum is σ = 31578677544960. Its totient is φ = 3806358449760.

The previous prime is 12455250712063. The next prime is 12455250712117. The reversal of 12455250712116 is 61121705255421.

It is a happy number.

It is a super-2 number, since 2×12455250712116² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455250712117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881094426 + ... + 881108561.

It is an arithmetic number, because the mean of its divisors is an integer number (657889115520).

Almost surely, 2^{12455250712116} is an apocalyptic number.

It is an amenable number.

12455250712116 is an abundant number, since it is smaller than the sum of its proper divisors (19123426832844).

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

12455250712116 is a wasteful number, since it uses less digits than its factorization.

12455250712116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762203044 (or 1762203042 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 42.

Adding to 12455250712116 its reverse (61121705255421), we get a palindrome (73576955967537).

The spelling of 12455250712116 in words is "twelve trillion, four hundred fifty-five billion, two hundred fifty million, seven hundred twelve thousand, one hundred sixteen".