612233201 has 4 divisors (see below), whose sum is σ = 612351600. Its totient is φ = 612114804.

The previous prime is 612233179. The next prime is 612233207. The reversal of 612233201 is 102332216.

It is a happy number.

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 612233201 - 2¹⁴ = 612216817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (612233207) 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, 51071 + ... + 61908.

It is an arithmetic number, because the mean of its divisors is an integer number (153087900).

Almost surely, 2^612233201 is an apocalyptic number.

It is an amenable number.

612233201 is a deficient number, since it is larger than the sum of its proper divisors (118399).

612233201 is a wasteful number, since it uses less digits than its factorization.

612233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118398.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 612233201 is about 24743.3466006521. The cubic root of 612233201 is about 849.1262999400.

Adding to 612233201 its reverse (102332216), we get a palindrome (714565417).

The spelling of 612233201 in words is "six hundred twelve million, two hundred thirty-three thousand, two hundred one".