12526256130 has 16 divisors (see below), whose sum is σ = 30063014784. Its totient is φ = 3340334960.

The previous prime is 12526256123. The next prime is 12526256137. The reversal of 12526256130 is 3165262521.

It is an interprime number because it is at equal distance from previous prime (12526256123) and next prime (12526256137).

It is a junction number, because it is equal to n+sod(n) for n = 12526256091 and 12526256100.

It is not an unprimeable number, because it can be changed into a prime (12526256137) 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, 208770906 + ... + 208770965.

It is an arithmetic number, because the mean of its divisors is an integer number (1878938424).

Almost surely, 2^12526256130 is an apocalyptic number.

12526256130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12526256130 is an abundant number, since it is smaller than the sum of its proper divisors (17536758654).

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

12526256130 is a wasteful number, since it uses less digits than its factorization.

12526256130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417541881.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 12526256130 in words is "twelve billion, five hundred twenty-six million, two hundred fifty-six thousand, one hundred thirty".