12526806270 has 32 divisors (see below), whose sum is σ = 32797457280. Its totient is φ = 3036801440.

The previous prime is 12526806251. The next prime is 12526806283. The reversal of 12526806270 is 7260862521.

It is a super-2 number, since 2×12526806270² (a number of 21 digits) contains 22 as substring.

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, 18979680 + ... + 18980339.

It is an arithmetic number, because the mean of its divisors is an integer number (1024920540).

Almost surely, 2^12526806270 is an apocalyptic number.

12526806270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12526806270 is an abundant number, since it is smaller than the sum of its proper divisors (20270651010).

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

12526806270 is a wasteful number, since it uses less digits than its factorization.

12526806270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37960040.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 12526806270 in words is "twelve billion, five hundred twenty-six million, eight hundred six thousand, two hundred seventy".