425534132013212 has 12 divisors (see below), whose sum is σ = 744861573781416. Its totient is φ = 212716539504240.

The previous prime is 425534132013209. The next prime is 425534132013239. The reversal of 425534132013212 is 212310231435524.

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, 12631606643 + ... + 12631640330.

It is an arithmetic number, because the mean of its divisors is an integer number (62071797815118).

Almost surely, 2^{425534132013212} is an apocalyptic number.

It is an amenable number.

425534132013212 is a deficient number, since it is larger than the sum of its proper divisors (319327441768204).

425534132013212 is a wasteful number, since it uses less digits than its factorization.

425534132013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25263251188 (or 25263251186 counting only the distinct ones).

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

Adding to 425534132013212 its reverse (212310231435524), we get a palindrome (637844363448736).

The spelling of 425534132013212 in words is "four hundred twenty-five trillion, five hundred thirty-four billion, one hundred thirty-two million, thirteen thousand, two hundred twelve".