47244122012 has 6 divisors (see below), whose sum is σ = 82677213528. Its totient is φ = 23622061004.

The previous prime is 47244122011. The next prime is 47244122077. The reversal of 47244122012 is 21022144274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47244122011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5905515248 + ... + 5905515255.

It is an arithmetic number, because the mean of its divisors is an integer number (13779535588).

Almost surely, 2^47244122012 is an apocalyptic number.

It is an amenable number.

47244122012 is a deficient number, since it is larger than the sum of its proper divisors (35433091516).

47244122012 is a wasteful number, since it uses less digits than its factorization.

47244122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811030507 (or 11811030505 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

Adding to 47244122012 its reverse (21022144274), we get a palindrome (68266266286).

The spelling of 47244122012 in words is "forty-seven billion, two hundred forty-four million, one hundred twenty-two thousand, twelve".