12854136 has 16 divisors (see below), whose sum is σ = 32135400. Its totient is φ = 4284704.

The previous prime is 12854131. The next prime is 12854141. The reversal of 12854136 is 63145821.

It is an interprime number because it is at equal distance from previous prime (12854131) and next prime (12854141).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12854131) 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, 267771 + ... + 267818.

Almost surely, 2^12854136 is an apocalyptic number.

It is an amenable number.

12854136 is an abundant number, since it is smaller than the sum of its proper divisors (19281264).

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

12854136 is a wasteful number, since it uses less digits than its factorization.

12854136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535598 (or 535594 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 12854136 is about 3585.2665172899. The cubic root of 12854136 is about 234.2507356919.

Adding to 12854136 its reverse (63145821), we get a palindrome (75999957).

The spelling of 12854136 in words is "twelve million, eight hundred fifty-four thousand, one hundred thirty-six".