12742700 has 36 divisors (see below), whose sum is σ = 28019040. Its totient is φ = 5029440.

The previous prime is 12742699. The next prime is 12742703. The reversal of 12742700 is 724721.

It is not an unprimeable number, because it can be changed into a prime (12742703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7094 + ... + 8706.

Almost surely, 2^12742700 is an apocalyptic number.

12742700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12742700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14009520).

12742700 is an abundant number, since it is smaller than the sum of its proper divisors (15276340).

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

12742700 is a wasteful number, since it uses less digits than its factorization.

12742700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 12742700 is about 3569.6918634526. The cubic root of 12742700 is about 233.5718422854.

The spelling of 12742700 in words is "twelve million, seven hundred forty-two thousand, seven hundred".