842184012 has 48 divisors (see below), whose sum is σ = 2152452960. Its totient is φ = 255101952.

The previous prime is 842184011. The next prime is 842184019. The reversal of 842184012 is 210481248.

It is a super-2 number, since 2×842184012² = 1418547820136832288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (842184011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65263 + ... + 77094.

It is an arithmetic number, because the mean of its divisors is an integer number (44842770).

Almost surely, 2^842184012 is an apocalyptic number.

It is an amenable number.

842184012 is an abundant number, since it is smaller than the sum of its proper divisors (1310268948).

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

842184012 is a wasteful number, since it uses less digits than its factorization.

842184012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142410 (or 142408 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 842184012 is about 29020.4068200292. The cubic root of 842184012 is about 944.3558264913.

The spelling of 842184012 in words is "eight hundred forty-two million, one hundred eighty-four thousand, twelve".