12029117 has 2 divisors, whose sum is σ = 12029118. Its totient is φ = 12029116.

The previous prime is 12029089. The next prime is 12029123. The reversal of 12029117 is 71192021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11909401 + 119716 = 3451^2 + 346^2 .

It is a cyclic number.

It is not a de Polignac number, because 12029117 - 2⁶ = 12029053 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12029092 and 12029101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12029137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6014558 + 6014559.

It is an arithmetic number, because the mean of its divisors is an integer number (6014559).

Almost surely, 2^12029117 is an apocalyptic number.

It is an amenable number.

12029117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12029117 is an equidigital number, since it uses as much as digits as its factorization.

12029117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 12029117 is about 3468.3017458116. The cubic root of 12029117 is about 229.1278691933.

The spelling of 12029117 in words is "twelve million, twenty-nine thousand, one hundred seventeen".