12051314554401 has 24 divisors (see below), whose sum is σ = 17879346621864. Its totient is φ = 7816447779840.

The previous prime is 12051314554393. The next prime is 12051314554403. The reversal of 12051314554401 is 10445541315021.

12051314554401 is a `hidden beast` number, since 1 + 2 + 0 + 51 + 3 + 14 + 554 + 40 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6909599376 + 12044404955025 = 83124^2 + 3470505^2 .

It is not a de Polignac number, because 12051314554401 - 2³ = 12051314554393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12051314554403) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2777995 + ... + 5640911.

It is an arithmetic number, because the mean of its divisors is an integer number (744972775911).

Almost surely, 2^{12051314554401} is an apocalyptic number.

It is an amenable number.

12051314554401 is a deficient number, since it is larger than the sum of its proper divisors (5828032067463).

12051314554401 is a wasteful number, since it uses less digits than its factorization.

12051314554401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875601 (or 2875598 counting only the distinct ones).

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

Adding to 12051314554401 its reverse (10445541315021), we get a palindrome (22496855869422).

The spelling of 12051314554401 in words is "twelve trillion, fifty-one billion, three hundred fourteen million, five hundred fifty-four thousand, four hundred one".