51241183012 has 12 divisors (see below), whose sum is σ = 94946898060. Its totient is φ = 24113497856.

The previous prime is 51241183001. The next prime is 51241183057. The reversal of 51241183012 is 21038114215.

It can be written as a sum of positive squares in 2 ways, for example, as 36919316736 + 14321866276 = 192144^2 + 119674^2 .

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, 376773337 + ... + 376773472.

It is an arithmetic number, because the mean of its divisors is an integer number (7912241505).

Almost surely, 2^51241183012 is an apocalyptic number.

It is an amenable number.

51241183012 is a deficient number, since it is larger than the sum of its proper divisors (43705715048).

51241183012 is a wasteful number, since it uses less digits than its factorization.

51241183012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753546830 (or 753546828 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 51241183012 its reverse (21038114215), we get a palindrome (72279297227).

The spelling of 51241183012 in words is "fifty-one billion, two hundred forty-one million, one hundred eighty-three thousand, twelve".