12555451304106 has 32 divisors (see below), whose sum is σ = 25315326102528. Its totient is φ = 4151112017520.

The previous prime is 12555451304063. The next prime is 12555451304159. The reversal of 12555451304106 is 60140315455521.

12555451304106 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 15 ways as a sum of consecutive naturals, for example, 2457810 + ... + 5581373.

It is an arithmetic number, because the mean of its divisors is an integer number (791103940704).

Almost surely, 2^{12555451304106} is an apocalyptic number.

12555451304106 is an abundant number, since it is smaller than the sum of its proper divisors (12759874798422).

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

12555451304106 is a wasteful number, since it uses less digits than its factorization.

12555451304106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8041306.

The product of its (nonzero) digits is 360000, while the sum is 42.

Adding to 12555451304106 its reverse (60140315455521), we get a palindrome (72695766759627).

The spelling of 12555451304106 in words is "twelve trillion, five hundred fifty-five billion, four hundred fifty-one million, three hundred four thousand, one hundred six".