12520200340239 has 16 divisors (see below), whose sum is σ = 17083251571584. Its totient is φ = 8152007119200.

The previous prime is 12520200340237. The next prime is 12520200340243. The reversal of 12520200340239 is 93204300202521.

It is not a de Polignac number, because 12520200340239 - 2¹ = 12520200340237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12520200340237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2504857 + ... + 5595954.

It is an arithmetic number, because the mean of its divisors is an integer number (1067703223224).

Almost surely, 2^{12520200340239} is an apocalyptic number.

12520200340239 is a deficient number, since it is larger than the sum of its proper divisors (4563051231345).

12520200340239 is a wasteful number, since it uses less digits than its factorization.

12520200340239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8112838.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 12520200340239 in words is "twelve trillion, five hundred twenty billion, two hundred million, three hundred forty thousand, two hundred thirty-nine".