12041651 has 4 divisors (see below), whose sum is σ = 12133704. Its totient is φ = 11949600.

The previous prime is 12041647. The next prime is 12041663. The reversal of 12041651 is 15614021.

12041651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15614021 = 131 ⋅119191.

It is a cyclic number.

It is not a de Polignac number, because 12041651 - 2² = 12041647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12041621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45830 + ... + 46091.

It is an arithmetic number, because the mean of its divisors is an integer number (3033426).

Almost surely, 2^12041651 is an apocalyptic number.

12041651 is a deficient number, since it is larger than the sum of its proper divisors (92053).

12041651 is an equidigital number, since it uses as much as digits as its factorization.

12041651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92052.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 12041651 is about 3470.1082115692. The cubic root of 12041651 is about 229.2074231570.

Adding to 12041651 its reverse (15614021), we get a palindrome (27655672).

The spelling of 12041651 in words is "twelve million, forty-one thousand, six hundred fifty-one".