12000127355 has 16 divisors (see below), whose sum is σ = 14917331520. Its totient is φ = 9256232832.

The previous prime is 12000127333. The next prime is 12000127421. The reversal of 12000127355 is 55372100021.

It is a cyclic number.

It is not a de Polignac number, because 12000127355 - 2¹² = 12000123259 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48497 + ... + 162333.

It is an arithmetic number, because the mean of its divisors is an integer number (932333220).

Almost surely, 2^12000127355 is an apocalyptic number.

12000127355 is a deficient number, since it is larger than the sum of its proper divisors (2917204165).

12000127355 is a wasteful number, since it uses less digits than its factorization.

12000127355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114598.

The product of its (nonzero) digits is 2100, while the sum is 26.

Adding to 12000127355 its reverse (55372100021), we get a palindrome (67372227376).

The spelling of 12000127355 in words is "twelve billion, one hundred twenty-seven thousand, three hundred fifty-five".