12045141 has 6 divisors (see below), whose sum is σ = 17398550. Its totient is φ = 8030088.

The previous prime is 12045139. The next prime is 12045167. The reversal of 12045141 is 14154021.

It can be written as a sum of positive squares in only one way, i.e., 8242641 + 3802500 = 2871^2 + 1950^2 .

It is not a de Polignac number, because 12045141 - 2¹ = 12045139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 669166 + ... + 669183.

Almost surely, 2^12045141 is an apocalyptic number.

It is an amenable number.

12045141 is a deficient number, since it is larger than the sum of its proper divisors (5353409).

12045141 is a wasteful number, since it uses less digits than its factorization.

12045141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338355 (or 1338352 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 12045141 is about 3470.6110413009. The cubic root of 12045141 is about 229.2295645461.

Adding to 12045141 its reverse (14154021), we get a palindrome (26199162).

The spelling of 12045141 in words is "twelve million, forty-five thousand, one hundred forty-one".