12526169260 has 72 divisors (see below), whose sum is σ = 29025124128. Its totient is φ = 4537420800.

The previous prime is 12526169237. The next prime is 12526169269. The reversal of 12526169260 is 6296162521.

It is not an unprimeable number, because it can be changed into a prime (12526169269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 626620 + ... + 646300.

It is an arithmetic number, because the mean of its divisors is an integer number (403126724).

Almost surely, 2^12526169260 is an apocalyptic number.

12526169260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12526169260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14512562064).

12526169260 is an abundant number, since it is smaller than the sum of its proper divisors (16498954868).

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

12526169260 is a wasteful number, since it uses less digits than its factorization.

12526169260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19975 (or 19962 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 12526169260 in words is "twelve billion, five hundred twenty-six million, one hundred sixty-nine thousand, two hundred sixty".