12530325142446 has 16 divisors (see below), whose sum is σ = 25069833406800. Its totient is φ = 4175244527168.

The previous prime is 12530325142417. The next prime is 12530325142457. The reversal of 12530325142446 is 64424152303521.

It is a junction number, because it is equal to n+sod(n) for n = 12530325142398 and 12530325142407.

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, 382612341 + ... + 382645088.

It is an arithmetic number, because the mean of its divisors is an integer number (1566864587925).

Almost surely, 2^{12530325142446} is an apocalyptic number.

12530325142446 is an abundant number, since it is smaller than the sum of its proper divisors (12539508264354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12530325142446 is a wasteful number, since it uses less digits than its factorization.

12530325142446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765260163.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 12530325142446 its reverse (64424152303521), we get a palindrome (76954477445967).

The spelling of 12530325142446 in words is "twelve trillion, five hundred thirty billion, three hundred twenty-five million, one hundred forty-two thousand, four hundred forty-six".