12451532530430 has 32 divisors (see below), whose sum is σ = 25656366907584. Its totient is φ = 4262132583936.

The previous prime is 12451532530259. The next prime is 12451532530433. The reversal of 12451532530430 is 3403523515421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12451532530433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145046027 + ... + 145131846.

It is an arithmetic number, because the mean of its divisors is an integer number (801761465862).

Almost surely, 2^{12451532530430} is an apocalyptic number.

12451532530430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12451532530430 is an abundant number, since it is smaller than the sum of its proper divisors (13204834377154).

12451532530430 is a wasteful number, since it uses less digits than its factorization.

12451532530430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290178500.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 12451532530430 in words is "twelve trillion, four hundred fifty-one billion, five hundred thirty-two million, five hundred thirty thousand, four hundred thirty".