84012800412 has 48 divisors (see below), whose sum is σ = 208636579872. Its totient is φ = 26220380160.

The previous prime is 84012800411. The next prime is 84012800423. The reversal of 84012800412 is 21400821048.

It is a self number, because there is not a number n which added to its sum of digits gives 84012800412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84012800411) 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, 1027539 + ... + 1106282.

It is an arithmetic number, because the mean of its divisors is an integer number (4346595414).

Almost surely, 2^84012800412 is an apocalyptic number.

It is an amenable number.

84012800412 is an abundant number, since it is smaller than the sum of its proper divisors (124623779460).

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

84012800412 is a wasteful number, since it uses less digits than its factorization.

84012800412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134038 (or 2134036 counting only the distinct ones).

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

The spelling of 84012800412 in words is "eighty-four billion, twelve million, eight hundred thousand, four hundred twelve".