12015352543363 has 16 divisors (see below), whose sum is σ = 13022120022912. Its totient is φ = 11020475952000.

The previous prime is 12015352543339. The next prime is 12015352543391. The reversal of 12015352543363 is 36334525351021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12015352543363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12015352546363) 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 15 ways as a sum of consecutive naturals, for example, 616998 + ... + 4940788.

It is an arithmetic number, because the mean of its divisors is an integer number (813882501432).

Almost surely, 2^{12015352543363} is an apocalyptic number.

12015352543363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12015352543363 is a deficient number, since it is larger than the sum of its proper divisors (1006767479549).

12015352543363 is a wasteful number, since it uses less digits than its factorization.

12015352543363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325166.

The product of its (nonzero) digits is 972000, while the sum is 43.

Adding to 12015352543363 its reverse (36334525351021), we get a palindrome (48349877894384).

The spelling of 12015352543363 in words is "twelve trillion, fifteen billion, three hundred fifty-two million, five hundred forty-three thousand, three hundred sixty-three".