12145132303563 has 8 divisors (see below), whose sum is σ = 18506868272128. Its totient is φ = 6940075602024.

The previous prime is 12145132303561. The next prime is 12145132303571. The reversal of 12145132303563 is 36530323154121.

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

It is not a de Polignac number, because 12145132303563 - 2¹ = 12145132303561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12145132303561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289169816731 + ... + 289169816772.

It is an arithmetic number, because the mean of its divisors is an integer number (2313358534016).

Almost surely, 2^{12145132303563} is an apocalyptic number.

12145132303563 is a deficient number, since it is larger than the sum of its proper divisors (6361735968565).

12145132303563 is an equidigital number, since it uses as much as digits as its factorization.

12145132303563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578339633513.

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 12145132303563 its reverse (36530323154121), we get a palindrome (48675455457684).

The spelling of 12145132303563 in words is "twelve trillion, one hundred forty-five billion, one hundred thirty-two million, three hundred three thousand, five hundred sixty-three".