12535126153264 has 80 divisors (see below), whose sum is σ = 28538485920000. Its totient is φ = 5258436583680.

The previous prime is 12535126153259. The next prime is 12535126153339. The reversal of 12535126153264 is 46235162153521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10889739 + ... + 11985685.

It is an arithmetic number, because the mean of its divisors is an integer number (356731074000).

Almost surely, 2^{12535126153264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12535126153264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14269242960000).

12535126153264 is an abundant number, since it is smaller than the sum of its proper divisors (16003359766736).

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

12535126153264 is a wasteful number, since it uses less digits than its factorization.

12535126153264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100978 (or 1100972 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 46.

The spelling of 12535126153264 in words is "twelve trillion, five hundred thirty-five billion, one hundred twenty-six million, one hundred fifty-three thousand, two hundred sixty-four".