12160447 has 8 divisors (see below), whose sum is σ = 13124160. Its totient is φ = 11200800.

The previous prime is 12160441. The next prime is 12160471. The reversal of 12160447 is 74406121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12160447 - 2⁷ = 12160319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12160441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8697 + ... + 9997.

It is an arithmetic number, because the mean of its divisors is an integer number (1640520).

Almost surely, 2^12160447 is an apocalyptic number.

12160447 is a deficient number, since it is larger than the sum of its proper divisors (963713).

12160447 is a wasteful number, since it uses less digits than its factorization.

12160447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12160447 is about 3487.1832472642. The cubic root of 12160447 is about 229.9587008393.

Adding to 12160447 its reverse (74406121), we get a palindrome (86566568).

The spelling of 12160447 in words is "twelve million, one hundred sixty thousand, four hundred forty-seven".