4126012439 has 6 divisors (see below), whose sum is σ = 4273195680. Its totient is φ = 3983735336.

The previous prime is 4126012433. The next prime is 4126012463. The reversal of 4126012439 is 9342106214.

It is a de Polignac number, because none of the positive numbers 2^k-4126012439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4126012433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2452199 + ... + 2453880.

It is an arithmetic number, because the mean of its divisors is an integer number (712199280).

Almost surely, 2^4126012439 is an apocalyptic number.

4126012439 is a deficient number, since it is larger than the sum of its proper divisors (147183241).

4126012439 is an equidigital number, since it uses as much as digits as its factorization.

4126012439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906137 (or 4906108 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4126012439 is about 64234.0442366818. The cubic root of 4126012439 is about 1603.8983636728.

The spelling of 4126012439 in words is "four billion, one hundred twenty-six million, twelve thousand, four hundred thirty-nine".