12894365 has 12 divisors (see below), whose sum is σ = 17008572. Its totient is φ = 9377280.

The previous prime is 12894361. The next prime is 12894379. The reversal of 12894365 is 56349821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4008004 + 8886361 = 2002^2 + 2981^2 .

It is not a de Polignac number, because 12894365 - 2² = 12894361 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 (12894361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10052 + ... + 11261.

It is an arithmetic number, because the mean of its divisors is an integer number (1417381).

Almost surely, 2^12894365 is an apocalyptic number.

It is an amenable number.

12894365 is a deficient number, since it is larger than the sum of its proper divisors (4114207).

12894365 is a wasteful number, since it uses less digits than its factorization.

12894365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21340 (or 21329 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 12894365 is about 3590.8724566601. The cubic root of 12894365 is about 234.4948557934.

The spelling of 12894365 in words is "twelve million, eight hundred ninety-four thousand, three hundred sixty-five".