12125061040554 has 96 divisors (see below), whose sum is σ = 32842659373056. Its totient is φ = 3140784992160.

The previous prime is 12125061040549. The next prime is 12125061040591. The reversal of 12125061040554 is 45504016052121.

12125061040554 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 5 + 0 + 61 + 0 + 40 + 554 = 666.

12125061040554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 11409922 + ... + 12427245.

It is an arithmetic number, because the mean of its divisors is an integer number (342111035136).

Almost surely, 2^{12125061040554} is an apocalyptic number.

12125061040554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12125061040554 is an abundant number, since it is smaller than the sum of its proper divisors (20717598332502).

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

12125061040554 is a wasteful number, since it uses less digits than its factorization.

12125061040554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23837560 (or 23837557 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 12125061040554 its reverse (45504016052121), we get a palindrome (57629077092675).

The spelling of 12125061040554 in words is "twelve trillion, one hundred twenty-five billion, sixty-one million, forty thousand, five hundred fifty-four".