12708921360135 has 384 divisors, whose sum is σ = 27949834321920. Its totient is φ = 4797716520960.

The previous prime is 12708921360131. The next prime is 12708921360217. The reversal of 12708921360135 is 53106312980721.

It is not a de Polignac number, because 12708921360135 - 2² = 12708921360131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12708921360131) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 3278027817 + ... + 3278031693.

It is an arithmetic number, because the mean of its divisors is an integer number (72786026880).

Almost surely, 2^{12708921360135} is an apocalyptic number.

12708921360135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12708921360135 is an abundant number, since it is smaller than the sum of its proper divisors (15240912961785).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12708921360135 is a wasteful number, since it uses less digits than its factorization.

12708921360135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239 (or 4228 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 12708921360135 in words is "twelve trillion, seven hundred eight billion, nine hundred twenty-one million, three hundred sixty thousand, one hundred thirty-five".