4012023127 has 12 divisors (see below), whose sum is σ = 4679383080. Its totient is φ = 3429787536.

The previous prime is 4012023107. The next prime is 4012023139. The reversal of 4012023127 is 7213202104.

It is a de Polignac number, because none of the positive numbers 2^k-4012023127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4012023098 and 4012023107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012023107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89448 + ... + 126589.

It is an arithmetic number, because the mean of its divisors is an integer number (389948590).

Almost surely, 2^4012023127 is an apocalyptic number.

4012023127 is a deficient number, since it is larger than the sum of its proper divisors (667359953).

4012023127 is a wasteful number, since it uses less digits than its factorization.

4012023127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216430 (or 216423 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 4012023127 is about 63340.5330495410. The cubic root of 4012023127 is about 1588.9899214689.

The spelling of 4012023127 in words is "four billion, twelve million, twenty-three thousand, one hundred twenty-seven".