2001006412 has 24 divisors (see below), whose sum is σ = 3533218304. Its totient is φ = 991533312.

The previous prime is 2001006407. The next prime is 2001006443. The reversal of 2001006412 is 2146001002.

It is a super-2 number, since 2×2001006412² = 8008053321730227488, which contains 22 as substring.

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, 657358 + ... + 660394.

Almost surely, 2^2001006412 is an apocalyptic number.

It is an amenable number.

2001006412 is a deficient number, since it is larger than the sum of its proper divisors (1532211892).

2001006412 is a wasteful number, since it uses less digits than its factorization.

2001006412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4465 (or 4463 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2001006412 is about 44732.6101630567. The cubic root of 2001006412 is about 1260.1323477340.

Adding to 2001006412 its reverse (2146001002), we get a palindrome (4147007414).

The spelling of 2001006412 in words is "two billion, one million, six thousand, four hundred twelve".