4412012321 has 4 divisors (see below), whose sum is σ = 4432922544. Its totient is φ = 4391102100.

The previous prime is 4412012317. The next prime is 4412012323. The reversal of 4412012321 is 1232102144.

4412012321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4412012321 - 2² = 4412012317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4412012293 and 4412012302.

It is not an unprimeable number, because it can be changed into a prime (4412012323) 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, 10454795 + ... + 10455216.

It is an arithmetic number, because the mean of its divisors is an integer number (1108230636).

Almost surely, 2^4412012321 is an apocalyptic number.

It is an amenable number.

4412012321 is a deficient number, since it is larger than the sum of its proper divisors (20910223).

4412012321 is a wasteful number, since it uses less digits than its factorization.

4412012321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20910222.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4412012321 is about 66422.9803682430. The cubic root of 4412012321 is about 1640.1323907847.

Adding to 4412012321 its reverse (1232102144), we get a palindrome (5644114465).

The spelling of 4412012321 in words is "four billion, four hundred twelve million, twelve thousand, three hundred twenty-one".