12836542 has 8 divisors (see below), whose sum is σ = 19876032. Its totient is φ = 6211200.

The previous prime is 12836503. The next prime is 12836543. The reversal of 12836542 is 24563821.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12836543) 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, 103459 + ... + 103582.

It is an arithmetic number, because the mean of its divisors is an integer number (2484504).

Almost surely, 2^12836542 is an apocalyptic number.

12836542 is a deficient number, since it is larger than the sum of its proper divisors (7039490).

12836542 is a wasteful number, since it uses less digits than its factorization.

12836542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207074.

The product of its digits is 11520, while the sum is 31.

The square root of 12836542 is about 3582.8120240950. The cubic root of 12836542 is about 234.1438105938.

The spelling of 12836542 in words is "twelve million, eight hundred thirty-six thousand, five hundred forty-two".