12097356 has 48 divisors (see below), whose sum is σ = 30046464. Its totient is φ = 3779776.

The previous prime is 12097339. The next prime is 12097361. The reversal of 12097356 is 65379021.

12097356 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14215 + ... + 15041.

It is an arithmetic number, because the mean of its divisors is an integer number (625968).

Almost surely, 2^12097356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12097356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15023232).

12097356 is an abundant number, since it is smaller than the sum of its proper divisors (17949108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12097356 is a wasteful number, since it uses less digits than its factorization.

12097356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 908 counting only the distinct ones).

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

The square root of 12097356 is about 3478.1253571428. The cubic root of 12097356 is about 229.5603194385.

The spelling of 12097356 in words is "twelve million, ninety-seven thousand, three hundred fifty-six".