12530234421430 has 16 divisors (see below), whose sum is σ = 24604823955024. Its totient is φ = 4556448880480.

The previous prime is 12530234421409. The next prime is 12530234421499. The reversal of 12530234421430 is 3412443203521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56955610897 + ... + 56955611116.

It is an arithmetic number, because the mean of its divisors is an integer number (1537801497189).

Almost surely, 2^{12530234421430} is an apocalyptic number.

12530234421430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12530234421430 is a deficient number, since it is larger than the sum of its proper divisors (12074589533594).

12530234421430 is a wasteful number, since it uses less digits than its factorization.

12530234421430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113911222031.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 12530234421430 its reverse (3412443203521), we get a palindrome (15942677624951).

The spelling of 12530234421430 in words is "twelve trillion, five hundred thirty billion, two hundred thirty-four million, four hundred twenty-one thousand, four hundred thirty".