634512412412 has 24 divisors (see below), whose sum is σ = 1133510716800. Its totient is φ = 310693100336.

The previous prime is 634512412409. The next prime is 634512412421. The reversal of 634512412412 is 214214215436.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5049362 + ... + 5173497.

It is an arithmetic number, because the mean of its divisors is an integer number (47229613200).

Almost surely, 2^634512412412 is an apocalyptic number.

It is an amenable number.

634512412412 is a deficient number, since it is larger than the sum of its proper divisors (498998304388).

634512412412 is a wasteful number, since it uses less digits than its factorization.

634512412412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10223185 (or 10223183 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

Adding to 634512412412 its reverse (214214215436), we get a palindrome (848726627848).

It can be divided in two parts, 6345124 and 12412, that added together give a palindrome (6357536).

The spelling of 634512412412 in words is "six hundred thirty-four billion, five hundred twelve million, four hundred twelve thousand, four hundred twelve".