12506265000 has 160 divisors (see below), whose sum is σ = 43411104000. Its totient is φ = 3334968000.

The previous prime is 12506264989. The next prime is 12506265001. The reversal of 12506265000 is 56260521.

12506265000 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 6 + 2 + 650 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12506265001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 88681 + ... + 181319.

It is an arithmetic number, because the mean of its divisors is an integer number (271319400).

Almost surely, 2^12506265000 is an apocalyptic number.

12506265000 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 12506265000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21705552000).

12506265000 is an abundant number, since it is smaller than the sum of its proper divisors (30904839000).

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

12506265000 is an equidigital number, since it uses as much as digits as its factorization.

12506265000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92674 (or 92649 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 12506265000 in words is "twelve billion, five hundred six million, two hundred sixty-five thousand".