12092945 has 16 divisors (see below), whose sum is σ = 15237120. Its totient is φ = 9201600.

The previous prime is 12092939. The next prime is 12092947. The reversal of 12092945 is 54929021.

It is not a de Polignac number, because 12092945 - 2²² = 7898641 is a prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12092947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8816 + ... + 10094.

It is an arithmetic number, because the mean of its divisors is an integer number (952320).

Almost surely, 2^12092945 is an apocalyptic number.

It is an amenable number.

12092945 is a deficient number, since it is larger than the sum of its proper divisors (3144175).

12092945 is a wasteful number, since it uses less digits than its factorization.

12092945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 12092945 is about 3477.4911933749. The cubic root of 12092945 is about 229.5324148929.

The spelling of 12092945 in words is "twelve million, ninety-two thousand, nine hundred forty-five".