12023001229 has 2 divisors, whose sum is σ = 12023001230. Its totient is φ = 12023001228.

The previous prime is 12023001217. The next prime is 12023001251. The reversal of 12023001229 is 92210032021.

It is an a-pointer prime, because the next prime (12023001251) can be obtained adding 12023001229 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6968075625 + 5054925604 = 83475^2 + 71098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12023001229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12023001269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011500614 + 6011500615.

It is an arithmetic number, because the mean of its divisors is an integer number (6011500615).

Almost surely, 2^12023001229 is an apocalyptic number.

It is an amenable number.

12023001229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023001229 is an equidigital number, since it uses as much as digits as its factorization.

12023001229 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 22.

The spelling of 12023001229 in words is "twelve billion, twenty-three million, one thousand, two hundred twenty-nine".