47127012 has 12 divisors (see below), whose sum is σ = 109963056. Its totient is φ = 15709000.

The previous prime is 47126993. The next prime is 47127019. The reversal of 47127012 is 21072174.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (47127019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1963614 + ... + 1963637.

It is an arithmetic number, because the mean of its divisors is an integer number (9163588).

Almost surely, 2^47127012 is an apocalyptic number.

It is an amenable number.

47127012 is an abundant number, since it is smaller than the sum of its proper divisors (62836044).

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

47127012 is a wasteful number, since it uses less digits than its factorization.

47127012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927258 (or 3927256 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 47127012 is about 6864.9116527454. The cubic root of 47127012 is about 361.2073966273.

Adding to 47127012 its reverse (21072174), we get a palindrome (68199186).

The spelling of 47127012 in words is "forty-seven million, one hundred twenty-seven thousand, twelve".