12055120411529 has 6 divisors (see below), whose sum is σ = 13053769439886. Its totient is φ = 11127803456640.

The previous prime is 12055120411471. The next prime is 12055120411531. The reversal of 12055120411529 is 92511402155021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 63083857225 + 11992036554304 = 251165^2 + 3462952^2 .

It is not a de Polignac number, because 12055120411529 - 2⁸ = 12055120411273 is a prime.

It is a super-2 number, since 2×12055120411529² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12055120411492 and 12055120411501.

It is not an unprimeable number, because it can be changed into a prime (12055120411129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35666036552 + ... + 35666036889.

It is an arithmetic number, because the mean of its divisors is an integer number (2175628239981).

Almost surely, 2^{12055120411529} is an apocalyptic number.

It is an amenable number.

12055120411529 is a deficient number, since it is larger than the sum of its proper divisors (998649028357).

12055120411529 is an equidigital number, since it uses as much as digits as its factorization.

12055120411529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71332073467 (or 71332073454 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 38.

The spelling of 12055120411529 in words is "twelve trillion, fifty-five billion, one hundred twenty million, four hundred eleven thousand, five hundred twenty-nine".