4012032003 has 32 divisors (see below), whose sum is σ = 6209667072. Its totient is φ = 2256660000.

The previous prime is 4012031993. The next prime is 4012032007. The reversal of 4012032003 is 3002302104.

It is not a de Polignac number, because 4012032003 - 2⁴ = 4012031987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4012032007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1117950 + ... + 1121532.

It is an arithmetic number, because the mean of its divisors is an integer number (194052096).

Almost surely, 2^4012032003 is an apocalyptic number.

4012032003 is a deficient number, since it is larger than the sum of its proper divisors (2197635069).

4012032003 is a wasteful number, since it uses less digits than its factorization.

4012032003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4012032003 is about 63340.6031152214. The cubic root of 4012032003 is about 1588.9910932688.

Adding to 4012032003 its reverse (3002302104), we get a palindrome (7014334107).

The spelling of 4012032003 in words is "four billion, twelve million, thirty-two thousand, three".