51034321412 has 12 divisors (see below), whose sum is σ = 91387040976. Its totient is φ = 24923738280.

The previous prime is 51034321381. The next prime is 51034321483. The reversal of 51034321412 is 21412343015.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148355414 + ... + 148355757.

It is an arithmetic number, because the mean of its divisors is an integer number (7615586748).

Almost surely, 2^51034321412 is an apocalyptic number.

It is an amenable number.

51034321412 is a deficient number, since it is larger than the sum of its proper divisors (40352719564).

51034321412 is a wasteful number, since it uses less digits than its factorization.

51034321412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296711218 (or 296711216 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 51034321412 its reverse (21412343015), we get a palindrome (72446664427).

The spelling of 51034321412 in words is "fifty-one billion, thirty-four million, three hundred twenty-one thousand, four hundred twelve".