12127913 has 8 divisors (see below), whose sum is σ = 14307840. Its totient is φ = 10059840.

The previous prime is 12127903. The next prime is 12127957. The reversal of 12127913 is 31972121.

12127913 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 not a de Polignac number, because 12127913 - 2¹⁰ = 12126889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12127903) 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, 27728 + ... + 28161.

It is an arithmetic number, because the mean of its divisors is an integer number (1788480).

Almost surely, 2^12127913 is an apocalyptic number.

It is an amenable number.

12127913 is a deficient number, since it is larger than the sum of its proper divisors (2179927).

12127913 is an equidigital number, since it uses as much as digits as its factorization.

12127913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55927.

The product of its digits is 756, while the sum is 26.

The square root of 12127913 is about 3482.5153265994. The cubic root of 12127913 is about 229.7534408880.

The spelling of 12127913 in words is "twelve million, one hundred twenty-seven thousand, nine hundred thirteen".