12010321211129 has 2 divisors, whose sum is σ = 12010321211130. Its totient is φ = 12010321211128.

The previous prime is 12010321211099. The next prime is 12010321211143. The reversal of 12010321211129 is 92111212301021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7305100812025 + 4705220399104 = 2702795^2 + 2169152^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010321211129 - 2³² = 12006026243833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12010321211098 and 12010321211107.

It is not a weakly prime, because it can be changed into another prime (12010321211179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005160605564 + 6005160605565.

It is an arithmetic number, because the mean of its divisors is an integer number (6005160605565).

Almost surely, 2^{12010321211129} is an apocalyptic number.

It is an amenable number.

12010321211129 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010321211129 is an equidigital number, since it uses as much as digits as its factorization.

12010321211129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 12010321211129 in words is "twelve trillion, ten billion, three hundred twenty-one million, two hundred eleven thousand, one hundred twenty-nine".