2001412332 has 18 divisors (see below), whose sum is σ = 5059125708. Its totient is φ = 667137432.

The previous prime is 2001412319. The next prime is 2001412381. The reversal of 2001412332 is 2332141002.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27797358 + ... + 27797429.

Almost surely, 2^2001412332 is an apocalyptic number.

It is an amenable number.

2001412332 is an abundant number, since it is smaller than the sum of its proper divisors (3057713376).

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

2001412332 is a wasteful number, since it uses less digits than its factorization.

2001412332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55594797 (or 55594792 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2001412332 is about 44737.1471151212. The cubic root of 2001412332 is about 1260.2175512488.

Adding to 2001412332 its reverse (2332141002), we get a palindrome (4333553334).

The spelling of 2001412332 in words is "two billion, one million, four hundred twelve thousand, three hundred thirty-two".