12051361 has 8 divisors (see below), whose sum is σ = 13794560. Its totient is φ = 10313568.

The previous prime is 12051329. The next prime is 12051373. The reversal of 12051361 is 16315021.

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

It is a cyclic number.

It is not a de Polignac number, because 12051361 - 2⁵ = 12051329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12052361) 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, 6445 + ... + 8101.

It is an arithmetic number, because the mean of its divisors is an integer number (1724320).

Almost surely, 2^12051361 is an apocalyptic number.

It is an amenable number.

12051361 is a deficient number, since it is larger than the sum of its proper divisors (1743199).

12051361 is a wasteful number, since it uses less digits than its factorization.

12051361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 12051361 is about 3471.5070214534. The cubic root of 12051361 is about 229.2690151023.

Adding to 12051361 its reverse (16315021), we get a palindrome (28366382).

The spelling of 12051361 in words is "twelve million, fifty-one thousand, three hundred sixty-one".