12045332141 has 4 divisors (see below), whose sum is σ = 12077114400. Its totient is φ = 12013549884.

The previous prime is 12045332137. The next prime is 12045332147. The reversal of 12045332141 is 14123354021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12045332141 - 2² = 12045332137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12045332141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045332147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15890561 + ... + 15891318.

It is an arithmetic number, because the mean of its divisors is an integer number (3019278600).

Almost surely, 2^12045332141 is an apocalyptic number.

It is an amenable number.

12045332141 is a deficient number, since it is larger than the sum of its proper divisors (31782259).

12045332141 is an equidigital number, since it uses as much as digits as its factorization.

12045332141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31782258.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12045332141 its reverse (14123354021), we get a palindrome (26168686162).

The spelling of 12045332141 in words is "twelve billion, forty-five million, three hundred thirty-two thousand, one hundred forty-one".