12545014027 has 16 divisors (see below), whose sum is σ = 15448522432. Its totient is φ = 9920257920.

The previous prime is 12545014003. The next prime is 12545014049. The reversal of 12545014027 is 72041054521.

It is a cyclic number.

It is not a de Polignac number, because 12545014027 - 2¹¹ = 12545011979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12545014027.

It is not an unprimeable number, because it can be changed into a prime (12545014627) 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, 132313 + ... + 206389.

It is an arithmetic number, because the mean of its divisors is an integer number (965532652).

Almost surely, 2^12545014027 is an apocalyptic number.

12545014027 is a deficient number, since it is larger than the sum of its proper divisors (2903508405).

12545014027 is a wasteful number, since it uses less digits than its factorization.

12545014027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75958.

The product of its (nonzero) digits is 11200, while the sum is 31.

Adding to 12545014027 its reverse (72041054521), we get a palindrome (84586068548).

The spelling of 12545014027 in words is "twelve billion, five hundred forty-five million, fourteen thousand, twenty-seven".