12131101300232 has 16 divisors (see below), whose sum is σ = 22755489926400. Its totient is φ = 6062970653200.

The previous prime is 12131101300211. The next prime is 12131101300319. The reversal of 12131101300232 is 23200310113121.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 322479632 + ... + 322517247.

It is an arithmetic number, because the mean of its divisors is an integer number (1422218120400).

Almost surely, 2^{12131101300232} is an apocalyptic number.

It is an amenable number.

12131101300232 is a deficient number, since it is larger than the sum of its proper divisors (10624388626168).

12131101300232 is a wasteful number, since it uses less digits than its factorization.

12131101300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644999236 (or 644999232 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12131101300232 its reverse (23200310113121), we get a palindrome (35331411413353).

The spelling of 12131101300232 in words is "twelve trillion, one hundred thirty-one billion, one hundred one million, three hundred thousand, two hundred thirty-two".