4012003427 has 2 divisors, whose sum is σ = 4012003428. Its totient is φ = 4012003426.

The previous prime is 4012003403. The next prime is 4012003441. The reversal of 4012003427 is 7243002104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4012003427 - 2¹⁴ = 4011987043 is a prime.

It is not a weakly prime, because it can be changed into another prime (4012003447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006001713 + 2006001714.

It is an arithmetic number, because the mean of its divisors is an integer number (2006001714).

Almost surely, 2^4012003427 is an apocalyptic number.

4012003427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012003427 is an equidigital number, since it uses as much as digits as its factorization.

4012003427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 4012003427 is about 63340.3775407125. The cubic root of 4012003427 is about 1588.9873206902.

The spelling of 4012003427 in words is "four billion, twelve million, three thousand, four hundred twenty-seven".