12077361 has 24 divisors (see below), whose sum is σ = 18612360. Its totient is φ = 7520256.

The previous prime is 12077357. The next prime is 12077371. The reversal of 12077361 is 16377021.

It can be written as a sum of positive squares in 4 ways, for example, as 4410000 + 7667361 = 2100^2 + 2769^2 .

It is not a de Polignac number, because 12077361 - 2² = 12077357 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12077371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29325 + ... + 29733.

It is an arithmetic number, because the mean of its divisors is an integer number (775515).

Almost surely, 2^12077361 is an apocalyptic number.

It is an amenable number.

12077361 is a deficient number, since it is larger than the sum of its proper divisors (6534999).

12077361 is a wasteful number, since it uses less digits than its factorization.

12077361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 12077361 is about 3475.2497751960. The cubic root of 12077361 is about 229.4337741617.

The spelling of 12077361 in words is "twelve million, seventy-seven thousand, three hundred sixty-one".