131412204404 has 12 divisors (see below), whose sum is σ = 247661462244. Its totient is φ = 60651786624.

The previous prime is 131412204379. The next prime is 131412204419. The reversal of 131412204404 is 404402214131.

It can be written as a sum of positive squares in 2 ways, for example, as 59453068900 + 71959135504 = 243830^2 + 268252^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263578837 + ... + 1263578940.

It is an arithmetic number, because the mean of its divisors is an integer number (20638455187).

Almost surely, 2^131412204404 is an apocalyptic number.

It is an amenable number.

131412204404 is a deficient number, since it is larger than the sum of its proper divisors (116249257840).

131412204404 is a wasteful number, since it uses less digits than its factorization.

131412204404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527157794 (or 2527157792 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 131412204404 its reverse (404402214131), we get a palindrome (535814418535).

The spelling of 131412204404 in words is "one hundred thirty-one billion, four hundred twelve million, two hundred four thousand, four hundred four".