12251069 has 2 divisors, whose sum is σ = 12251070. Its totient is φ = 12251068.

The previous prime is 12251053. The next prime is 12251077. The reversal of 12251069 is 96015221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8048569 + 4202500 = 2837^2 + 2050^2 .

It is a cyclic number.

It is not a de Polignac number, because 12251069 - 2⁴ = 12251053 is a prime.

It is a super-2 number, since 2×12251069² = 300177383285522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12251039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6125534 + 6125535.

It is an arithmetic number, because the mean of its divisors is an integer number (6125535).

Almost surely, 2^12251069 is an apocalyptic number.

It is an amenable number.

12251069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12251069 is an equidigital number, since it uses as much as digits as its factorization.

12251069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 12251069 is about 3500.1527109542. The cubic root of 12251069 is about 230.5285199268.

The spelling of 12251069 in words is "twelve million, two hundred fifty-one thousand, sixty-nine".