2001234412 has 12 divisors (see below), whose sum is σ = 3524468080. Its totient is φ = 994243536.

The previous prime is 2001234409. The next prime is 2001234427. The reversal of 2001234412 is 2144321002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001234412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592712 + ... + 1593967.

Almost surely, 2^2001234412 is an apocalyptic number.

It is an amenable number.

2001234412 is a deficient number, since it is larger than the sum of its proper divisors (1523233668).

2001234412 is a wasteful number, since it uses less digits than its factorization.

2001234412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186840 (or 3186838 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2001234412 is about 44735.1585668364. The cubic root of 2001234412 is about 1260.1802068616.

Adding to 2001234412 its reverse (2144321002), we get a palindrome (4145555414).

The spelling of 2001234412 in words is "two billion, one million, two hundred thirty-four thousand, four hundred twelve".