131204302032412 has 18 divisors (see below), whose sum is σ = 267094471994952. Its totient is φ = 56230415156664.

The previous prime is 131204302032403. The next prime is 131204302032431. The reversal of 131204302032412 is 214230203402131.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 in 5 ways as a sum of consecutive naturals, for example, 334704851928 + ... + 334704852319.

Almost surely, 2^{131204302032412} is an apocalyptic number.

It is an amenable number.

131204302032412 is an abundant number, since it is smaller than the sum of its proper divisors (135890169962540).

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

131204302032412 is a wasteful number, since it uses less digits than its factorization.

131204302032412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669409704265 (or 669409704256 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131204302032412 its reverse (214230203402131), we get a palindrome (345434505434543).

The spelling of 131204302032412 in words is "one hundred thirty-one trillion, two hundred four billion, three hundred two million, thirty-two thousand, four hundred twelve".