12060255447 has 24 divisors (see below), whose sum is σ = 18449604576. Its totient is φ = 7565369856.

The previous prime is 12060255437. The next prime is 12060255457. The reversal of 12060255447 is 74455206021.

It is a happy number.

12060255447 is a `hidden beast` number, since 1 + 2 + 0 + 60 + 2 + 554 + 47 = 666.

It is an interprime number because it is at equal distance from previous prime (12060255437) and next prime (12060255457).

It is not a de Polignac number, because 12060255447 - 2¹⁵ = 12060222679 is a prime.

It is a super-2 number, since 2×12060255447² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12060255437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 895558 + ... + 908924.

It is an arithmetic number, because the mean of its divisors is an integer number (768733524).

Almost surely, 2^12060255447 is an apocalyptic number.

12060255447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12060255447 is a deficient number, since it is larger than the sum of its proper divisors (6389349129).

12060255447 is a wasteful number, since it uses less digits than its factorization.

12060255447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19287 (or 19284 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 12060255447 in words is "twelve billion, sixty million, two hundred fifty-five thousand, four hundred forty-seven".