531420325123412 has 12 divisors (see below), whose sum is σ = 930311765257056. Its totient is φ = 265616963621400.

The previous prime is 531420325123367. The next prime is 531420325123427. The reversal of 531420325123412 is 214321523024135.

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, 23299722248 + ... + 23299745055.

It is an arithmetic number, because the mean of its divisors is an integer number (77525980438088).

Almost surely, 2^{531420325123412} is an apocalyptic number.

It is an amenable number.

531420325123412 is a deficient number, since it is larger than the sum of its proper divisors (398891440133644).

531420325123412 is a wasteful number, since it uses less digits than its factorization.

531420325123412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46599470158 (or 46599470156 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 531420325123412 its reverse (214321523024135), we get a palindrome (745741848147547).

The spelling of 531420325123412 in words is "five hundred thirty-one trillion, four hundred twenty billion, three hundred twenty-five million, one hundred twenty-three thousand, four hundred twelve".