12761327 has 4 divisors (see below), whose sum is σ = 12941136. Its totient is φ = 12581520.

The previous prime is 12761321. The next prime is 12761347. The reversal of 12761327 is 72316721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72316721 = 127 ⋅569423.

It is a cyclic number.

It is not a de Polignac number, because 12761327 - 2⁴ = 12761311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12761327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12761321) 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, 89798 + ... + 89939.

It is an arithmetic number, because the mean of its divisors is an integer number (3235284).

Almost surely, 2^12761327 is an apocalyptic number.

12761327 is a deficient number, since it is larger than the sum of its proper divisors (179809).

12761327 is an equidigital number, since it uses as much as digits as its factorization.

12761327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179808.

The product of its digits is 3528, while the sum is 29.

The square root of 12761327 is about 3572.2999594099. The cubic root of 12761327 is about 233.6855969445.

The spelling of 12761327 in words is "twelve million, seven hundred sixty-one thousand, three hundred twenty-seven".