12131130301012 has 6 divisors (see below), whose sum is σ = 21229478026778. Its totient is φ = 6065565150504.

The previous prime is 12131130301007. The next prime is 12131130301049. The reversal of 12131130301012 is 21010303113121.

It can be written as a sum of positive squares in only one way, i.e., 11866343899536 + 264786401476 = 3444756^2 + 514574^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 1516391287623 + ... + 1516391287630.

Almost surely, 2^{12131130301012} is an apocalyptic number.

It is an amenable number.

12131130301012 is a deficient number, since it is larger than the sum of its proper divisors (9098347725766).

12131130301012 is a wasteful number, since it uses less digits than its factorization.

12131130301012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032782575257 (or 3032782575255 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12131130301012 its reverse (21010303113121), we get a palindrome (33141433414133).

The spelling of 12131130301012 in words is "twelve trillion, one hundred thirty-one billion, one hundred thirty million, three hundred one thousand, twelve".