12748101 has 8 divisors (see below), whose sum is σ = 17015040. Its totient is φ = 8489952.

The previous prime is 12748097. The next prime is 12748103. The reversal of 12748101 is 10184721.

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

It is not a de Polignac number, because 12748101 - 2² = 12748097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12748103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2841 + ... + 5793.

It is an arithmetic number, because the mean of its divisors is an integer number (2126880).

Almost surely, 2^12748101 is an apocalyptic number.

It is an amenable number.

12748101 is a deficient number, since it is larger than the sum of its proper divisors (4266939).

12748101 is a wasteful number, since it uses less digits than its factorization.

12748101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 12748101 is about 3570.4482911814. The cubic root of 12748101 is about 233.6048374729.

The spelling of 12748101 in words is "twelve million, seven hundred forty-eight thousand, one hundred one".