47150012 has 24 divisors (see below), whose sum is σ = 101554656. Its totient is φ = 18652608.

The previous prime is 47150009. The next prime is 47150017. The reversal of 47150012 is 21005174.

47150012 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

47150012 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47150017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64403 + ... + 65130.

It is an arithmetic number, because the mean of its divisors is an integer number (4231444).

Almost surely, 2^47150012 is an apocalyptic number.

It is an amenable number.

47150012 is an abundant number, since it is smaller than the sum of its proper divisors (54404644).

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

47150012 is a wasteful number, since it uses less digits than its factorization.

47150012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129557 (or 129555 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 47150012 is about 6866.5866338378. The cubic root of 47150012 is about 361.2661486298.

Adding to 47150012 its reverse (21005174), we get a palindrome (68155186).

The spelling of 47150012 in words is "forty-seven million, one hundred fifty thousand, twelve".