12512635130 has 16 divisors (see below), whose sum is σ = 22555731744. Its totient is φ = 4997723280.

The previous prime is 12512635043. The next prime is 12512635139. The reversal of 12512635130 is 3153621521.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12512635093 and 12512635102.

It is not an unprimeable number, because it can be changed into a prime (12512635139) 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, 909176 + ... + 922835.

It is an arithmetic number, because the mean of its divisors is an integer number (1409733234).

Almost surely, 2^12512635130 is an apocalyptic number.

12512635130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12512635130 is a deficient number, since it is larger than the sum of its proper divisors (10043096614).

12512635130 is a wasteful number, since it uses less digits than its factorization.

12512635130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832701.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 12512635130 in words is "twelve billion, five hundred twelve million, six hundred thirty-five thousand, one hundred thirty".