12061369 has 8 divisors (see below), whose sum is σ = 12431880. Its totient is φ = 11696256.

The previous prime is 12061367. The next prime is 12061417. The reversal of 12061369 is 96316021.

It can be written as a sum of positive squares in 4 ways, for example, as 1092025 + 10969344 = 1045^2 + 3312^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12061369 - 2¹ = 12061367 is a prime.

It is a super-2 number, since 2×12061369² = 290953244308322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12061367) 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 in 7 ways as a sum of consecutive naturals, for example, 3439 + ... + 5995.

It is an arithmetic number, because the mean of its divisors is an integer number (1553985).

Almost surely, 2^12061369 is an apocalyptic number.

It is an amenable number.

12061369 is a deficient number, since it is larger than the sum of its proper divisors (370511).

12061369 is an equidigital number, since it uses as much as digits as its factorization.

12061369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 12061369 is about 3472.9481712228. The cubic root of 12061369 is about 229.3324626924.

The spelling of 12061369 in words is "twelve million, sixty-one thousand, three hundred sixty-nine".