12523020130 has 16 divisors (see below), whose sum is σ = 22703607360. Its totient is φ = 4973170032.

The previous prime is 12523020113. The next prime is 12523020157. The reversal of 12523020130 is 3102032521.

It is a junction number, because it is equal to n+sod(n) for n = 12523020098 and 12523020107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4503294 + ... + 4506073.

It is an arithmetic number, because the mean of its divisors is an integer number (1418975460).

Almost surely, 2^12523020130 is an apocalyptic number.

12523020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12523020130 is a deficient number, since it is larger than the sum of its proper divisors (10180587230).

12523020130 is a wasteful number, since it uses less digits than its factorization.

12523020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9009513.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 12523020130 its reverse (3102032521), we get a palindrome (15625052651).

The spelling of 12523020130 in words is "twelve billion, five hundred twenty-three million, twenty thousand, one hundred thirty".