4012432001 has 2 divisors, whose sum is σ = 4012432002. Its totient is φ = 4012432000.

The previous prime is 4012431901. The next prime is 4012432003. The reversal of 4012432001 is 1002342104.

4012432001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3994113601 + 18318400 = 63199^2 + 4280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4012432001 is a prime.

It is a super-2 number, since 2×4012432001² = 32199221125297728002, which contains 22 as substring.

Together with 4012432003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4012432003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006216000 + 2006216001.

It is an arithmetic number, because the mean of its divisors is an integer number (2006216001).

Almost surely, 2^4012432001 is an apocalyptic number.

It is an amenable number.

4012432001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012432001 is an equidigital number, since it uses as much as digits as its factorization.

4012432001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4012432001 is about 63343.7605530332. The cubic root of 4012432001 is about 1589.0438987746.

Adding to 4012432001 its reverse (1002342104), we get a palindrome (5014774105).

The spelling of 4012432001 in words is "four billion, twelve million, four hundred thirty-two thousand, one".