12525780227776 has 14 divisors (see below), whose sum is σ = 24855845139620. Its totient is φ = 6262890113856.

The previous prime is 12525780227747. The next prime is 12525780227777. The reversal of 12525780227776 is 67772208752521.

It is not an unprimeable number, because it can be changed into a prime (12525780227777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97857657966 + ... + 97857658093.

Almost surely, 2^{12525780227776} is an apocalyptic number.

12525780227776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12525780227776 is a deficient number, since it is larger than the sum of its proper divisors (12330064911844).

12525780227776 is an equidigital number, since it uses as much as digits as its factorization.

12525780227776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195715316071 (or 195715316061 counting only the distinct ones).

The product of its (nonzero) digits is 46099200, while the sum is 61.

The spelling of 12525780227776 in words is "twelve trillion, five hundred twenty-five billion, seven hundred eighty million, two hundred twenty-seven thousand, seven hundred seventy-six".