2001214412 has 24 divisors (see below), whose sum is σ = 3642327360. Its totient is φ = 961234560.

The previous prime is 2001214351. The next prime is 2001214417. The reversal of 2001214412 is 2144121002.

It is not an unprimeable number, because it can be changed into a prime (2001214417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73889 + ... + 97272.

It is an arithmetic number, because the mean of its divisors is an integer number (151763640).

Almost surely, 2^2001214412 is an apocalyptic number.

It is an amenable number.

2001214412 is a deficient number, since it is larger than the sum of its proper divisors (1641112948).

2001214412 is a wasteful number, since it uses less digits than its factorization.

2001214412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171281 (or 171279 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2001214412 is about 44734.9350284540. The cubic root of 2001214412 is about 1260.1760088380.

Adding to 2001214412 its reverse (2144121002), we get a palindrome (4145335414).

The spelling of 2001214412 in words is "two billion, one million, two hundred fourteen thousand, four hundred twelve".