4312126369 has 4 divisors (see below), whose sum is σ = 4338581296. Its totient is φ = 4285671444.

The previous prime is 4312126363. The next prime is 4312126393. The reversal of 4312126369 is 9636212134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4312126369 - 2¹¹ = 4312124321 is a prime.

It is a super-2 number, since 2×4312126369² = 37188867644450248322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312126363) 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, 13227219 + ... + 13227544.

It is an arithmetic number, because the mean of its divisors is an integer number (1084645324).

Almost surely, 2^4312126369 is an apocalyptic number.

It is an amenable number.

4312126369 is a deficient number, since it is larger than the sum of its proper divisors (26454927).

4312126369 is a wasteful number, since it uses less digits than its factorization.

4312126369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26454926.

The product of its digits is 46656, while the sum is 37.

The square root of 4312126369 is about 65666.7828433828. The cubic root of 4312126369 is about 1627.6605088341.

The spelling of 4312126369 in words is "four billion, three hundred twelve million, one hundred twenty-six thousand, three hundred sixty-nine".