12149419127 has 16 divisors (see below), whose sum is σ = 12451518240. Its totient is φ = 11851660800.

The previous prime is 12149419081. The next prime is 12149419129. The reversal of 12149419127 is 72191494121.

It is a cyclic number.

It is not a de Polignac number, because 12149419127 - 2⁸ = 12149418871 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 (12149419129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2849177 + ... + 2853437.

It is an arithmetic number, because the mean of its divisors is an integer number (778219890).

Almost surely, 2^12149419127 is an apocalyptic number.

12149419127 is a deficient number, since it is larger than the sum of its proper divisors (302099113).

12149419127 is a wasteful number, since it uses less digits than its factorization.

12149419127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754.

The product of its digits is 36288, while the sum is 41.

The spelling of 12149419127 in words is "twelve billion, one hundred forty-nine million, four hundred nineteen thousand, one hundred twenty-seven".