12620110576172 has 48 divisors (see below), whose sum is σ = 24150377771520. Its totient is φ = 5722745644800.

The previous prime is 12620110576141. The next prime is 12620110576259. The reversal of 12620110576172 is 27167501102621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65881172 + ... + 66072452.

It is an arithmetic number, because the mean of its divisors is an integer number (503132870240).

Almost surely, 2^{12620110576172} is an apocalyptic number.

It is an amenable number.

12620110576172 is a deficient number, since it is larger than the sum of its proper divisors (11530267195348).

12620110576172 is a wasteful number, since it uses less digits than its factorization.

12620110576172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194862 (or 194860 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

Adding to 12620110576172 its reverse (27167501102621), we get a palindrome (39787611678793).

The spelling of 12620110576172 in words is "twelve trillion, six hundred twenty billion, one hundred ten million, five hundred seventy-six thousand, one hundred seventy-two".