12502065371 has 4 divisors (see below), whose sum is σ = 12585972000. Its totient is φ = 12418158744.

The previous prime is 12502065347. The next prime is 12502065391. The reversal of 12502065371 is 17356020521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17356020521 = 7 ⋅2479431503.

It is a cyclic number.

It is not a de Polignac number, because 12502065371 - 2⁶ = 12502065307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12502065391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41953091 + ... + 41953388.

It is an arithmetic number, because the mean of its divisors is an integer number (3146493000).

Almost surely, 2^12502065371 is an apocalyptic number.

12502065371 is a deficient number, since it is larger than the sum of its proper divisors (83906629).

12502065371 is an equidigital number, since it uses as much as digits as its factorization.

12502065371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83906628.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 12502065371 its reverse (17356020521), we get a palindrome (29858085892).

The spelling of 12502065371 in words is "twelve billion, five hundred two million, sixty-five thousand, three hundred seventy-one".