12854938 has 16 divisors (see below), whose sum is σ = 19787976. Its totient is φ = 6260800.

The previous prime is 12854929. The next prime is 12854939. The reversal of 12854938 is 83945821.

It can be written as a sum of positive squares in 4 ways, for example, as 12510369 + 344569 = 3537^2 + 587^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12854938.

It is not an unprimeable number, because it can be changed into a prime (12854939) 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, 17988 + ... + 18688.

Almost surely, 2^12854938 is an apocalyptic number.

12854938 is a deficient number, since it is larger than the sum of its proper divisors (6933038).

12854938 is a wasteful number, since it uses less digits than its factorization.

12854938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its digits is 69120, while the sum is 40.

The square root of 12854938 is about 3585.3783621816. The cubic root of 12854938 is about 234.2556074100.

The spelling of 12854938 in words is "twelve million, eight hundred fifty-four thousand, nine hundred thirty-eight".