12796501 has 4 divisors (see below), whose sum is σ = 12829132. Its totient is φ = 12763872.

The previous prime is 12796477. The next prime is 12796507. The reversal of 12796501 is 10569721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8994001 + 3802500 = 2999^2 + 1950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12796501 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 (12796507) 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, 15720 + ... + 16513.

It is an arithmetic number, because the mean of its divisors is an integer number (3207283).

Almost surely, 2^12796501 is an apocalyptic number.

It is an amenable number.

12796501 is a deficient number, since it is larger than the sum of its proper divisors (32631).

12796501 is an equidigital number, since it uses as much as digits as its factorization.

12796501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32630.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 12796501 is about 3577.2197304611. The cubic root of 12796501 is about 233.9001022436.

The spelling of 12796501 in words is "twelve million, seven hundred ninety-six thousand, five hundred one".