11982212 has 48 divisors (see below), whose sum is σ = 24639552. Its totient is φ = 5038080.

The previous prime is 11982211. The next prime is 11982221. The reversal of 11982212 is 21228911.

11982212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11982211) 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, 61988 + ... + 62180.

It is an arithmetic number, because the mean of its divisors is an integer number (513324).

Almost surely, 2^11982212 is an apocalyptic number.

It is an amenable number.

11982212 is an abundant number, since it is smaller than the sum of its proper divisors (12657340).

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

11982212 is a wasteful number, since it uses less digits than its factorization.

11982212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 306 counting only the distinct ones).

The product of its digits is 576, while the sum is 26.

The square root of 11982212 is about 3461.5331863208. The cubic root of 11982212 is about 228.8296693639.

The spelling of 11982212 in words is "eleven million, nine hundred eighty-two thousand, two hundred twelve".