12679536 has 40 divisors (see below), whose sum is σ = 34481920. Its totient is φ = 4003776.

The previous prime is 12679531. The next prime is 12679543. The reversal of 12679536 is 63597621.

It is a junction number, because it is equal to n+sod(n) for n = 12679494 and 12679503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12679531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6040 + ... + 7863.

It is an arithmetic number, because the mean of its divisors is an integer number (862048).

Almost surely, 2^12679536 is an apocalyptic number.

12679536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12679536 is an abundant number, since it is smaller than the sum of its proper divisors (21802384).

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

12679536 is a wasteful number, since it uses less digits than its factorization.

12679536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13933 (or 13927 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 12679536 is about 3560.8336102660. The cubic root of 12679536 is about 233.1852738706.

The spelling of 12679536 in words is "twelve million, six hundred seventy-nine thousand, five hundred thirty-six".