12252029 has 2 divisors, whose sum is σ = 12252030. Its totient is φ = 12252028.

The previous prime is 12251983. The next prime is 12252041. The reversal of 12252029 is 92025221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 996004 = 3355^2 + 998^2 .

It is an emirp because it is prime and its reverse (92025221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12252029 - 2²⁰ = 11203453 is a prime.

It is a super-2 number, since 2×12252029² = 300224429233682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12251995 and 12252013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12252059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126014 + 6126015.

It is an arithmetic number, because the mean of its divisors is an integer number (6126015).

Almost surely, 2^12252029 is an apocalyptic number.

It is an amenable number.

12252029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12252029 is an equidigital number, since it uses as much as digits as its factorization.

12252029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12252029 is about 3500.2898451414. The cubic root of 12252029 is about 230.5345412135.

The spelling of 12252029 in words is "twelve million, two hundred fifty-two thousand, twenty-nine".