12501354271 has 16 divisors (see below), whose sum is σ = 14612224000. Its totient is φ = 10690908984.

The previous prime is 12501354269. The next prime is 12501354293. The reversal of 12501354271 is 17245310521.

It is not a de Polignac number, because 12501354271 - 2¹ = 12501354269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501354211) 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, 109066 + ... + 192088.

It is an arithmetic number, because the mean of its divisors is an integer number (913264000).

Almost surely, 2^12501354271 is an apocalyptic number.

12501354271 is a deficient number, since it is larger than the sum of its proper divisors (2110869729).

12501354271 is an frugal number, since it uses more digits than its factorization.

12501354271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83483 (or 83469 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

Adding to 12501354271 its reverse (17245310521), we get a palindrome (29746664792).

The spelling of 12501354271 in words is "twelve billion, five hundred one million, three hundred fifty-four thousand, two hundred seventy-one".