992001212 has 24 divisors (see below), whose sum is σ = 1770515712. Its totient is φ = 486158400.

The previous prime is 992001169. The next prime is 992001233. The reversal of 992001212 is 212100299.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310262 + ... + 313442.

It is an arithmetic number, because the mean of its divisors is an integer number (73771488).

Almost surely, 2^992001212 is an apocalyptic number.

It is an amenable number.

992001212 is a deficient number, since it is larger than the sum of its proper divisors (778514500).

992001212 is a wasteful number, since it uses less digits than its factorization.

992001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709 (or 4707 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 992001212 is about 31496.0507365606. The cubic root of 992001212 is about 997.3265966167.

The spelling of 992001212 in words is "nine hundred ninety-two million, one thousand, two hundred twelve".