83412012 has 36 divisors (see below), whose sum is σ = 197196440. Its totient is φ = 27441792.

The previous prime is 83411971. The next prime is 83412029. The reversal of 83412012 is 21021438.

It is a self number, because there is not a number n which added to its sum of digits gives 83412012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82164 + ... + 83172.

Almost surely, 2^83412012 is an apocalyptic number.

It is an amenable number.

83412012 is an abundant number, since it is smaller than the sum of its proper divisors (113784428).

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

83412012 is a wasteful number, since it uses less digits than its factorization.

83412012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 83412012 is about 9133.0176831100. The cubic root of 83412012 is about 436.9276534212.

The spelling of 83412012 in words is "eighty-three million, four hundred twelve thousand, twelve".