2312440712 has 8 divisors (see below), whose sum is σ = 4335826350. Its totient is φ = 1156220352.

The previous prime is 2312440703. The next prime is 2312440717. The reversal of 2312440712 is 2170442132.

It can be written as a sum of positive squares in only one way, i.e., 2265188836 + 47251876 = 47594^2 + 6874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2312440717) 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 as a sum of consecutive naturals, namely, 144527537 + ... + 144527552.

Almost surely, 2^2312440712 is an apocalyptic number.

It is an amenable number.

2312440712 is a deficient number, since it is larger than the sum of its proper divisors (2023385638).

2312440712 is a wasteful number, since it uses less digits than its factorization.

2312440712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289055095 (or 289055091 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2312440712 is about 48087.8437029568. The cubic root of 2312440712 is about 1322.3818168816.

Adding to 2312440712 its reverse (2170442132), we get a palindrome (4482882844).

It can be divided in two parts, 23124 and 40712, that added together give a palindrome (63836).

The spelling of 2312440712 in words is "two billion, three hundred twelve million, four hundred forty thousand, seven hundred twelve".