12906127415 has 16 divisors (see below), whose sum is σ = 15586603200. Its totient is φ = 10258920192.

The previous prime is 12906127411. The next prime is 12906127417. The reversal of 12906127415 is 51472160921.

It is a cyclic number.

It is not a de Polignac number, because 12906127415 - 2² = 12906127411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12906127411) 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, 564731 + ... + 587139.

It is an arithmetic number, because the mean of its divisors is an integer number (974162700).

Almost surely, 2^12906127415 is an apocalyptic number.

12906127415 is a deficient number, since it is larger than the sum of its proper divisors (2680475785).

12906127415 is a wasteful number, since it uses less digits than its factorization.

12906127415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23146.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 12906127415 in words is "twelve billion, nine hundred six million, one hundred twenty-seven thousand, four hundred fifteen".