12127704 has 16 divisors (see below), whose sum is σ = 30319320. Its totient is φ = 4042560.

The previous prime is 12127697. The next prime is 12127721. The reversal of 12127704 is 40772121.

12127704 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 505321 = 12127704 / (1 + 2 + 1 + 2 + 7 + 7 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252637 + ... + 252684.

Almost surely, 2^12127704 is an apocalyptic number.

It is an amenable number.

12127704 is an abundant number, since it is smaller than the sum of its proper divisors (18191616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12127704 is a wasteful number, since it uses less digits than its factorization.

12127704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505330 (or 505326 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 12127704 is about 3482.4853194235. The cubic root of 12127704 is about 229.7521211021.

Adding to 12127704 its reverse (40772121), we get a palindrome (52899825).

The spelling of 12127704 in words is "twelve million, one hundred twenty-seven thousand, seven hundred four".