84050012 has 6 divisors (see below), whose sum is σ = 147087528. Its totient is φ = 42025004.

The previous prime is 84050011. The next prime is 84050017. The reversal of 84050012 is 21005048.

It is a super-3 number, since 3×84050012³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84050011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10506248 + ... + 10506255.

It is an arithmetic number, because the mean of its divisors is an integer number (24514588).

Almost surely, 2^84050012 is an apocalyptic number.

It is an amenable number.

84050012 is a deficient number, since it is larger than the sum of its proper divisors (63037516).

84050012 is a wasteful number, since it uses less digits than its factorization.

84050012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21012507 (or 21012505 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 84050012 is about 9167.8793622080. The cubic root of 84050012 is about 438.0388128210.

The spelling of 84050012 in words is "eighty-four million, fifty thousand, twelve".