4324012345 has 4 divisors (see below), whose sum is σ = 5188814820. Its totient is φ = 3459209872.

The previous prime is 4324012331. The next prime is 4324012349. The reversal of 4324012345 is 5432104234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2899176336 + 1424836009 = 53844^2 + 37747^2 .

It is a cyclic number.

It is not a de Polignac number, because 4324012345 - 2¹⁵ = 4323979577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4324012349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432401230 + ... + 432401239.

It is an arithmetic number, because the mean of its divisors is an integer number (1297203705).

Almost surely, 2^4324012345 is an apocalyptic number.

It is an amenable number.

4324012345 is a deficient number, since it is larger than the sum of its proper divisors (864802475).

4324012345 is an equidigital number, since it uses as much as digits as its factorization.

4324012345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864802474.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4324012345 is about 65757.2227591768. Note that the first 3 decimals coincide. The cubic root of 4324012345 is about 1629.1546352274.

Adding to 4324012345 its reverse (5432104234), we get a palindrome (9756116579).

The spelling of 4324012345 in words is "four billion, three hundred twenty-four million, twelve thousand, three hundred forty-five".