7980004212 has 24 divisors (see below), whose sum is σ = 18660766656. Its totient is φ = 2654179008.

The previous prime is 7980004183. The next prime is 7980004229. The reversal of 7980004212 is 2124000897.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722088 + ... + 733055.

It is an arithmetic number, because the mean of its divisors is an integer number (777531944).

Almost surely, 2^7980004212 is an apocalyptic number.

It is an amenable number.

7980004212 is an abundant number, since it is smaller than the sum of its proper divisors (10680762444).

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

7980004212 is a wasteful number, since it uses less digits than its factorization.

7980004212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455607 (or 1455605 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 7980004212 is about 89330.8693117894. The cubic root of 7980004212 is about 1998.3322940984.

The spelling of 7980004212 in words is "seven billion, nine hundred eighty million, four thousand, two hundred twelve".