12072469 has 2 divisors, whose sum is σ = 12072470. Its totient is φ = 12072468.

The previous prime is 12072457. The next prime is 12072517. The reversal of 12072469 is 96427021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11985444 + 87025 = 3462^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 12072469 - 2⁷ = 12072341 is a prime.

It is a super-2 number, since 2×12072469² = 291489015511922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12072469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12072419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6036234 + 6036235.

It is an arithmetic number, because the mean of its divisors is an integer number (6036235).

Almost surely, 2^12072469 is an apocalyptic number.

It is an amenable number.

12072469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12072469 is an equidigital number, since it uses as much as digits as its factorization.

12072469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 12072469 is about 3474.5458696066. The cubic root of 12072469 is about 229.4027921837.

The spelling of 12072469 in words is "twelve million, seventy-two thousand, four hundred sixty-nine".