12002203203129 has 6 divisors (see below), whose sum is σ = 17336515737866. Its totient is φ = 8001468802080.

The previous prime is 12002203203121. The next prime is 12002203203139. The reversal of 12002203203129 is 92130230220021.

12002203203129 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 2 + 20 + 320 + 312 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11947565075625 + 54638127504 = 3456525^2 + 233748^2 .

It is not a de Polignac number, because 12002203203129 - 2³ = 12002203203121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002203203121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 666789066832 + ... + 666789066849.

Almost surely, 2^{12002203203129} is an apocalyptic number.

It is an amenable number.

12002203203129 is a deficient number, since it is larger than the sum of its proper divisors (5334312534737).

12002203203129 is a wasteful number, since it uses less digits than its factorization.

12002203203129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333578133687 (or 1333578133684 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 12002203203129 in words is "twelve trillion, two billion, two hundred three million, two hundred three thousand, one hundred twenty-nine".