351232405412 has 12 divisors (see below), whose sum is σ = 702464810880. Its totient is φ = 150528173736.

The previous prime is 351232405397. The next prime is 351232405429. The reversal of 351232405412 is 214504232153.

351232405412 is an admirable number.

It is a super-2 number, since 2×351232405412² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6272007212 + ... + 6272007267.

It is an arithmetic number, because the mean of its divisors is an integer number (58538734240).

Almost surely, 2^351232405412 is an apocalyptic number.

It is an amenable number.

351232405412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

351232405412 is a wasteful number, since it uses less digits than its factorization.

351232405412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12544014490 (or 12544014488 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 351232405412 its reverse (214504232153), we get a palindrome (565736637565).

The spelling of 351232405412 in words is "three hundred fifty-one billion, two hundred thirty-two million, four hundred five thousand, four hundred twelve".