12531103411002 has 64 divisors (see below), whose sum is σ = 27612772812288. Its totient is φ = 3759504840000.

The previous prime is 12531103410997. The next prime is 12531103411051. The reversal of 12531103411002 is 20011430113521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163752033 + ... + 163828539.

It is an arithmetic number, because the mean of its divisors is an integer number (431449575192).

Almost surely, 2^{12531103411002} is an apocalyptic number.

12531103411002 is an abundant number, since it is smaller than the sum of its proper divisors (15081669401286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12531103411002 is a wasteful number, since it uses less digits than its factorization.

12531103411002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101195.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 12531103411002 its reverse (20011430113521), we get a palindrome (32542533524523).

The spelling of 12531103411002 in words is "twelve trillion, five hundred thirty-one billion, one hundred three million, four hundred eleven thousand, two".