12054668125 has 20 divisors (see below), whose sum is σ = 15949616364. Its totient is φ = 9076448000.

The previous prime is 12054668107. The next prime is 12054668141. The reversal of 12054668125 is 52186645021.

It can be written as a sum of positive squares in 10 ways, for example, as 4037077444 + 8017590681 = 63538^2 + 89541^2 .

It is not a de Polignac number, because 12054668125 - 2¹¹ = 12054666077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 556654 + ... + 577903.

Almost surely, 2^12054668125 is an apocalyptic number.

It is an amenable number.

12054668125 is a deficient number, since it is larger than the sum of its proper divisors (3894948239).

12054668125 is an equidigital number, since it uses as much as digits as its factorization.

12054668125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134594 (or 1134579 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 12054668125 in words is "twelve billion, fifty-four million, six hundred sixty-eight thousand, one hundred twenty-five".