12455140063 has 8 divisors (see below), whose sum is σ = 12568037888. Its totient is φ = 12342474144.

The previous prime is 12455140043. The next prime is 12455140111. The reversal of 12455140063 is 36004155421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12455140063 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 (12455140043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50845 + ... + 165817.

It is an arithmetic number, because the mean of its divisors is an integer number (1571004736).

Almost surely, 2^12455140063 is an apocalyptic number.

12455140063 is a deficient number, since it is larger than the sum of its proper divisors (112897825).

12455140063 is a wasteful number, since it uses less digits than its factorization.

12455140063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115953.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 12455140063 its reverse (36004155421), we get a palindrome (48459295484).

The spelling of 12455140063 in words is "twelve billion, four hundred fifty-five million, one hundred forty thousand, sixty-three".