1212000984 has 48 divisors (see below), whose sum is σ = 3313201320. Its totient is φ = 400222080.

The previous prime is 1212000983. The next prime is 1212000991. The reversal of 1212000984 is 4890002121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212000983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70957 + ... + 86364.

Almost surely, 2^1212000984 is an apocalyptic number.

It is an amenable number.

1212000984 is an abundant number, since it is smaller than the sum of its proper divisors (2101200336).

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

1212000984 is a wasteful number, since it uses less digits than its factorization.

1212000984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157440 (or 157433 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1212000984 is about 34813.8045033863. The cubic root of 1212000984 is about 1066.1893107974.

The spelling of 1212000984 in words is "one billion, two hundred twelve million, nine hundred eighty-four", and thus it is an aban number.