12285768071235 has 64 divisors (see below), whose sum is σ = 20044317376512. Its totient is φ = 6424315472256.

The previous prime is 12285768071221. The next prime is 12285768071303. The reversal of 12285768071235 is 53217086758221.

It is a Cunningham number, because it is equal to 3505106²-1.

It is not a de Polignac number, because 12285768071235 - 2²⁹ = 12285231200323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1174205614 + ... + 1174216076.

It is an arithmetic number, because the mean of its divisors is an integer number (313192459008).

Almost surely, 2^{12285768071235} is an apocalyptic number.

12285768071235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12285768071235 is a deficient number, since it is larger than the sum of its proper divisors (7758549305277).

12285768071235 is a wasteful number, since it uses less digits than its factorization.

12285768071235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15912.

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 12285768071235 in words is "twelve trillion, two hundred eighty-five billion, seven hundred sixty-eight million, seventy-one thousand, two hundred thirty-five".