12103250 has 16 divisors (see below), whose sum is σ = 22657752. Its totient is φ = 4841200.

The previous prime is 12103249. The next prime is 12103271. The reversal of 12103250 is 5230121.

It is a happy number.

12103250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2819041 + 9284209 = 1679^2 + 3047^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23957 + ... + 24456.

Almost surely, 2^12103250 is an apocalyptic number.

12103250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103250 is a deficient number, since it is larger than the sum of its proper divisors (10554502).

12103250 is an equidigital number, since it uses as much as digits as its factorization.

12103250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48430 (or 48420 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 12103250 is about 3478.9725494749. The cubic root of 12103250 is about 229.5975950450.

Adding to 12103250 its reverse (5230121), we get a palindrome (17333371).

It can be divided in two parts, 121032 and 50, that multiplied together give a square (6051600 = 2460²).

The spelling of 12103250 in words is "twelve million, one hundred three thousand, two hundred fifty".