12734900 has 36 divisors (see below), whose sum is σ = 27789888. Its totient is φ = 5065440.

The previous prime is 12734873. The next prime is 12734929. The reversal of 12734900 is 943721.

It is a self number, because there is not a number n which added to its sum of digits gives 12734900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34517 + ... + 34883.

Almost surely, 2^12734900 is an apocalyptic number.

12734900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12734900 is an abundant number, since it is smaller than the sum of its proper divisors (15054988).

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

12734900 is a wasteful number, since it uses less digits than its factorization.

12734900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12734900 is about 3568.5991649385. The cubic root of 12734900 is about 233.5241749353.

The spelling of 12734900 in words is "twelve million, seven hundred thirty-four thousand, nine hundred".