12523201330 has 8 divisors (see below), whose sum is σ = 22541762412. Its totient is φ = 5009280528.

The previous prime is 12523201279. The next prime is 12523201343. The reversal of 12523201330 is 3310232521.

12523201330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12293709129 + 229492201 = 110877^2 + 15149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626160057 + ... + 626160076.

Almost surely, 2^12523201330 is an apocalyptic number.

12523201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12523201330 is a deficient number, since it is larger than the sum of its proper divisors (10018561082).

12523201330 is a wasteful number, since it uses less digits than its factorization.

12523201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252320140.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 12523201330 its reverse (3310232521), we get a palindrome (15833433851).

The spelling of 12523201330 in words is "twelve billion, five hundred twenty-three million, two hundred one thousand, three hundred thirty".