12507307000 has 64 divisors (see below), whose sum is σ = 29293655040. Its totient is φ = 4998384000.

The previous prime is 12507306991. The next prime is 12507307003. The reversal of 12507307000 is 70370521.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12507307003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231945 + ... + 1242055.

It is an arithmetic number, because the mean of its divisors is an integer number (457713360).

Almost surely, 2^12507307000 is an apocalyptic number.

12507307000 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 12507307000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14646827520).

12507307000 is an abundant number, since it is smaller than the sum of its proper divisors (16786348040).

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

12507307000 is a wasteful number, since it uses less digits than its factorization.

12507307000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11369 (or 11355 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

Adding to 12507307000 its reverse (70370521), we get a palindrome (12577677521).

The spelling of 12507307000 in words is "twelve billion, five hundred seven million, three hundred seven thousand".