12535226503134 has 32 divisors (see below), whose sum is σ = 25315378260480. Its totient is φ = 4137620742912.

The previous prime is 12535226503097. The next prime is 12535226503141. The reversal of 12535226503134 is 43130562253521.

It is a congruent number.

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, 2566899 + ... + 5626670.

It is an arithmetic number, because the mean of its divisors is an integer number (791105570640).

Almost surely, 2^{12535226503134} is an apocalyptic number.

12535226503134 is an abundant number, since it is smaller than the sum of its proper divisors (12780151757346).

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

12535226503134 is a wasteful number, since it uses less digits than its factorization.

12535226503134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8196064.

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 12535226503134 its reverse (43130562253521), we get a palindrome (55665788756655).

The spelling of 12535226503134 in words is "twelve trillion, five hundred thirty-five billion, two hundred twenty-six million, five hundred three thousand, one hundred thirty-four".