12034261 has 4 divisors (see below), whose sum is σ = 12064972. Its totient is φ = 12003552.

The previous prime is 12034259. The next prime is 12034273. The reversal of 12034261 is 16243021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9647236 + 2387025 = 3106^2 + 1545^2 .

It is a cyclic number.

It is not a de Polignac number, because 12034261 - 2¹ = 12034259 is a prime.

It is a super-2 number, since 2×12034261² = 289646875632242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14760 + ... + 15553.

It is an arithmetic number, because the mean of its divisors is an integer number (3016243).

Almost surely, 2^12034261 is an apocalyptic number.

It is an amenable number.

12034261 is a deficient number, since it is larger than the sum of its proper divisors (30711).

12034261 is an equidigital number, since it uses as much as digits as its factorization.

12034261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30710.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12034261 is about 3469.0432398574. The cubic root of 12034261 is about 229.1605251173.

Adding to 12034261 its reverse (16243021), we get a palindrome (28277282).

The spelling of 12034261 in words is "twelve million, thirty-four thousand, two hundred sixty-one".