12161046 has 8 divisors (see below), whose sum is σ = 24322104. Its totient is φ = 4053680.

The previous prime is 12161041. The next prime is 12161047. The reversal of 12161046 is 64016121.

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

12161046 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12161041) 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, 1013415 + ... + 1013426.

It is an arithmetic number, because the mean of its divisors is an integer number (3040263).

Almost surely, 2^12161046 is an apocalyptic number.

12161046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12161046 is a wasteful number, since it uses less digits than its factorization.

12161046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026846.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 12161046 is about 3487.2691321434. The cubic root of 12161046 is about 229.9624765503.

Adding to 12161046 its reverse (64016121), we get a palindrome (76177167).

The spelling of 12161046 in words is "twelve million, one hundred sixty-one thousand, forty-six".