8012001 has 4 divisors (see below), whose sum is σ = 10682672. Its totient is φ = 5341332.

The previous prime is 8011999. The next prime is 8012003. The reversal of 8012001 is 1002108.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8011999) and next prime (8012003).

It is not a de Polignac number, because 8012001 - 2¹ = 8011999 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8012003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335331 + ... + 1335336.

It is an arithmetic number, because the mean of its divisors is an integer number (2670668).

Almost surely, 2^8012001 is an apocalyptic number.

It is an amenable number.

8012001 is a deficient number, since it is larger than the sum of its proper divisors (2670671).

8012001 is a wasteful number, since it uses less digits than its factorization.

8012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670670.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 8012001 is about 2830.5478268349. The cubic root of 8012001 is about 200.0999583666.

Adding to 8012001 its reverse (1002108), we get a palindrome (9014109).

The spelling of 8012001 in words is "eight million, twelve thousand, one".