12736850 has 48 divisors (see below), whose sum is σ = 27367296. Its totient is φ = 4320000.

The previous prime is 12736847. The next prime is 12736873. The reversal of 12736850 is 5863721.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52730 + ... + 52970.

It is an arithmetic number, because the mean of its divisors is an integer number (570152).

Almost surely, 2^12736850 is an apocalyptic number.

12736850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12736850 is an abundant number, since it is smaller than the sum of its proper divisors (14630446).

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

12736850 is a wasteful number, since it uses less digits than its factorization.

12736850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12736850 is about 3568.8723709317. The cubic root of 12736850 is about 233.5360935971.

The spelling of 12736850 in words is "twelve million, seven hundred thirty-six thousand, eight hundred fifty".