12501143273 has 8 divisors (see below), whose sum is σ = 13340731392. Its totient is φ = 11673135936.

The previous prime is 12501143261. The next prime is 12501143279. The reversal of 12501143273 is 37234110521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12501143273 - 2⁴ = 12501143257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12501143279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2892965 + ... + 2897282.

It is an arithmetic number, because the mean of its divisors is an integer number (1667591424).

Almost surely, 2^12501143273 is an apocalyptic number.

It is an amenable number.

12501143273 is a deficient number, since it is larger than the sum of its proper divisors (839588119).

12501143273 is a wasteful number, since it uses less digits than its factorization.

12501143273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790391.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 12501143273 its reverse (37234110521), we get a palindrome (49735253794).

The spelling of 12501143273 in words is "twelve billion, five hundred one million, one hundred forty-three thousand, two hundred seventy-three".