12097635 has 32 divisors (see below), whose sum is σ = 21295872. Its totient is φ = 5815680.

The previous prime is 12097571. The next prime is 12097637. The reversal of 12097635 is 53679021.

It is not a de Polignac number, because 12097635 - 2⁶ = 12097571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 12097596 and 12097605.

It is not an unprimeable number, because it can be changed into a prime (12097637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25672 + ... + 26138.

It is an arithmetic number, because the mean of its divisors is an integer number (665496).

Almost surely, 2^12097635 is an apocalyptic number.

12097635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12097635 is a deficient number, since it is larger than the sum of its proper divisors (9198237).

12097635 is a wasteful number, since it uses less digits than its factorization.

12097635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 12097635 is about 3478.1654647242. The cubic root of 12097635 is about 229.5620841998.

The spelling of 12097635 in words is "twelve million, ninety-seven thousand, six hundred thirty-five".