12201339129 has 24 divisors (see below), whose sum is σ = 18956151648. Its totient is φ = 6960542400.

The previous prime is 12201339089. The next prime is 12201339131. The reversal of 12201339129 is 92193310221.

It is not a de Polignac number, because 12201339129 - 2¹¹ = 12201337081 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12201339129.

It is not an unprimeable number, because it can be changed into a prime (12201339169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19294 + ... + 157400.

It is an arithmetic number, because the mean of its divisors is an integer number (789839652).

Almost surely, 2^12201339129 is an apocalyptic number.

It is an amenable number.

12201339129 is a deficient number, since it is larger than the sum of its proper divisors (6754812519).

12201339129 is a wasteful number, since it uses less digits than its factorization.

12201339129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138725 (or 138718 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 12201339129 in words is "twelve billion, two hundred one million, three hundred thirty-nine thousand, one hundred twenty-nine".