12105351 has 12 divisors (see below), whose sum is σ = 17641728. Its totient is φ = 7998144.

The previous prime is 12105349. The next prime is 12105361. The reversal of 12105351 is 15350121.

It is not a de Polignac number, because 12105351 - 2¹ = 12105349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12105341) 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 11 ways as a sum of consecutive naturals, for example, 4935 + ... + 6968.

It is an arithmetic number, because the mean of its divisors is an integer number (1470144).

Almost surely, 2^12105351 is an apocalyptic number.

12105351 is a deficient number, since it is larger than the sum of its proper divisors (5536377).

12105351 is a wasteful number, since it uses less digits than its factorization.

12105351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022 (or 12019 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 12105351 is about 3479.2744933391. The cubic root of 12105351 is about 229.6108795385.

Adding to 12105351 its reverse (15350121), we get a palindrome (27455472).

It can be divided in two parts, 121053 and 51, that added together give a square (121104 = 348²).

The spelling of 12105351 in words is "twelve million, one hundred five thousand, three hundred fifty-one".