12506020530422 has 64 divisors (see below), whose sum is σ = 19545337304064. Its totient is φ = 5997429527040.

The previous prime is 12506020530383. The next prime is 12506020530461. The reversal of 12506020530422 is 22403502060521.

It is an interprime number because it is at equal distance from previous prime (12506020530383) and next prime (12506020530461).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536474147 + ... + 536497457.

It is an arithmetic number, because the mean of its divisors is an integer number (305395895376).

Almost surely, 2^{12506020530422} is an apocalyptic number.

12506020530422 is a deficient number, since it is larger than the sum of its proper divisors (7039316773642).

12506020530422 is a wasteful number, since it uses less digits than its factorization.

12506020530422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23973.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 12506020530422 its reverse (22403502060521), we get a palindrome (34909522590943).

The spelling of 12506020530422 in words is "twelve trillion, five hundred six billion, twenty million, five hundred thirty thousand, four hundred twenty-two".