12010011229 has 2 divisors, whose sum is σ = 12010011230. Its totient is φ = 12010011228.

The previous prime is 12010011217. The next prime is 12010011281. The reversal of 12010011229 is 92211001021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11237060025 + 772951204 = 106005^2 + 27802^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010011229 - 2⁵ = 12010011197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12010015229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005005614 + 6005005615.

It is an arithmetic number, because the mean of its divisors is an integer number (6005005615).

Almost surely, 2^12010011229 is an apocalyptic number.

It is an amenable number.

12010011229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010011229 is an equidigital number, since it uses as much as digits as its factorization.

12010011229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 12010011229 in words is "twelve billion, ten million, eleven thousand, two hundred twenty-nine".