12076705212135 has 64 divisors (see below), whose sum is σ = 19515240576000. Its totient is φ = 6377114354688.

The previous prime is 12076705212083. The next prime is 12076705212137. The reversal of 12076705212135 is 53121250767021.

It is a happy number.

It is not a de Polignac number, because 12076705212135 - 2²⁵ = 12076671657703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12076705212137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 709009579 + ... + 709026611.

It is an arithmetic number, because the mean of its divisors is an integer number (304925634000).

Almost surely, 2^{12076705212135} is an apocalyptic number.

12076705212135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12076705212135 is a deficient number, since it is larger than the sum of its proper divisors (7438535363865).

12076705212135 is a wasteful number, since it uses less digits than its factorization.

12076705212135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18392.

The product of its (nonzero) digits is 176400, while the sum is 42.

Adding to 12076705212135 its reverse (53121250767021), we get a palindrome (65197955979156).

The spelling of 12076705212135 in words is "twelve trillion, seventy-six billion, seven hundred five million, two hundred twelve thousand, one hundred thirty-five".