12300135411256 has 32 divisors (see below), whose sum is σ = 28753563300480. Its totient is φ = 4792260549600.

The previous prime is 12300135411251. The next prime is 12300135411257. The reversal of 12300135411256 is 65211453100321.

It is a super-2 number, since 2×12300135411256² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300135411251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9983875530 + ... + 9983876761.

It is an arithmetic number, because the mean of its divisors is an integer number (898548853140).

Almost surely, 2^{12300135411256} is an apocalyptic number.

It is an amenable number.

12300135411256 is an abundant number, since it is smaller than the sum of its proper divisors (16453427889224).

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

12300135411256 is a wasteful number, since it uses less digits than its factorization.

12300135411256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19967752315 (or 19967752311 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 12300135411256 its reverse (65211453100321), we get a palindrome (77511588511577).

The spelling of 12300135411256 in words is "twelve trillion, three hundred billion, one hundred thirty-five million, four hundred eleven thousand, two hundred fifty-six".