12108461 has 4 divisors (see below), whose sum is σ = 12201024. Its totient is φ = 12015900.

The previous prime is 12108451. The next prime is 12108463. The reversal of 12108461 is 16480121.

12108461 is digitally balanced in base 2, 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 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 12108461 - 2¹⁰ = 12107437 is a prime.

It is a super-2 number, since 2×12108461² = 293229655577042, 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 (12108463) 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, 46085 + ... + 46346.

It is an arithmetic number, because the mean of its divisors is an integer number (3050256).

Almost surely, 2^12108461 is an apocalyptic number.

It is an amenable number.

12108461 is a deficient number, since it is larger than the sum of its proper divisors (92563).

12108461 is an equidigital number, since it uses as much as digits as its factorization.

12108461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92562.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 12108461 is about 3479.7213968937. The cubic root of 12108461 is about 229.6305410554.

Adding to 12108461 its reverse (16480121), we get a palindrome (28588582).

The spelling of 12108461 in words is "twelve million, one hundred eight thousand, four hundred sixty-one".