12748102 has 4 divisors (see below), whose sum is σ = 19122156. Its totient is φ = 6374050.

The previous prime is 12748097. The next prime is 12748103. The reversal of 12748102 is 20184721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20184721 = 37 ⋅545533.

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 as a sum of consecutive naturals, namely, 3187024 + ... + 3187027.

It is an arithmetic number, because the mean of its divisors is an integer number (4780539).

Almost surely, 2^12748102 is an apocalyptic number.

12748102 is a deficient number, since it is larger than the sum of its proper divisors (6374054).

12748102 is an equidigital number, since it uses as much as digits as its factorization.

12748102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374053.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 12748102 is about 3570.4484312198. The cubic root of 12748102 is about 233.6048435812.

The spelling of 12748102 in words is "twelve million, seven hundred forty-eight thousand, one hundred two".