12872501 has 8 divisors (see below), whose sum is σ = 13198464. Its totient is φ = 12548800.

The previous prime is 12872473. The next prime is 12872507. The reversal of 12872501 is 10527821.

12872501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12872501 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 (12872507) 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, 18506 + ... + 19188.

It is an arithmetic number, because the mean of its divisors is an integer number (1649808).

Almost surely, 2^12872501 is an apocalyptic number.

It is an amenable number.

12872501 is a deficient number, since it is larger than the sum of its proper divisors (325963).

12872501 is an equidigital number, since it uses as much as digits as its factorization.

12872501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 12872501 is about 3587.8267795422. The cubic root of 12872501 is about 234.3622424108.

The spelling of 12872501 in words is "twelve million, eight hundred seventy-two thousand, five hundred one".