12201334423 has 16 divisors (see below), whose sum is σ = 13338740736. Its totient is φ = 11125746720.

The previous prime is 12201334417. The next prime is 12201334427. The reversal of 12201334423 is 32443310221.

It is a cyclic number.

It is not a de Polignac number, because 12201334423 - 2²⁹ = 11664463511 is a prime.

It is a super-3 number, since 3×12201334423³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201334427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79936 + ... + 175477.

It is an arithmetic number, because the mean of its divisors is an integer number (833671296).

Almost surely, 2^12201334423 is an apocalyptic number.

12201334423 is a deficient number, since it is larger than the sum of its proper divisors (1137406313).

12201334423 is a wasteful number, since it uses less digits than its factorization.

12201334423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255534.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12201334423 its reverse (32443310221), we get a palindrome (44644644644).

The spelling of 12201334423 in words is "twelve billion, two hundred one million, three hundred thirty-four thousand, four hundred twenty-three".