12749703 has 8 divisors (see below), whose sum is σ = 17894400. Its totient is φ = 8052408.

The previous prime is 12749701. The next prime is 12749707. The reversal of 12749703 is 30794721.

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

It is not a de Polignac number, because 12749703 - 2¹ = 12749701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12749701) 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, 111783 + ... + 111896.

It is an arithmetic number, because the mean of its divisors is an integer number (2236800).

Almost surely, 2^12749703 is an apocalyptic number.

12749703 is a deficient number, since it is larger than the sum of its proper divisors (5144697).

12749703 is a wasteful number, since it uses less digits than its factorization.

12749703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223701.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 12749703 is about 3570.6726257107. The cubic root of 12749703 is about 233.6146224408.

The spelling of 12749703 in words is "twelve million, seven hundred forty-nine thousand, seven hundred three".