12097912 has 16 divisors (see below), whose sum is σ = 22735800. Its totient is φ = 6035040.

The previous prime is 12097909. The next prime is 12097919. The reversal of 12097912 is 21979021.

12097912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12097919) 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, 2587 + ... + 5557.

Almost surely, 2^12097912 is an apocalyptic number.

It is an amenable number.

12097912 is a deficient number, since it is larger than the sum of its proper divisors (10637888).

12097912 is a wasteful number, since it uses less digits than its factorization.

12097912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 12097912 is about 3478.2052843385. The cubic root of 12097912 is about 229.5638362836.

The spelling of 12097912 in words is "twelve million, ninety-seven thousand, nine hundred twelve".