12055120411531 has 2 divisors, whose sum is σ = 12055120411532. Its totient is φ = 12055120411530.

The previous prime is 12055120411471. The next prime is 12055120411577. The reversal of 12055120411531 is 13511402155021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12055120411531 is a prime.

It is a super-2 number, since 2×12055120411531² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12055120411493 and 12055120411502.

It is not a weakly prime, because it can be changed into another prime (12055120411591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027560205765 + 6027560205766.

It is an arithmetic number, because the mean of its divisors is an integer number (6027560205766).

Almost surely, 2^{12055120411531} is an apocalyptic number.

12055120411531 is a deficient number, since it is larger than the sum of its proper divisors (1).

12055120411531 is an equidigital number, since it uses as much as digits as its factorization.

12055120411531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 12055120411531 its reverse (13511402155021), we get a palindrome (25566522566552).

The spelling of 12055120411531 in words is "twelve trillion, fifty-five billion, one hundred twenty million, four hundred eleven thousand, five hundred thirty-one".