12103262 has 4 divisors (see below), whose sum is σ = 18154896. Its totient is φ = 6051630.

The previous prime is 12103249. The next prime is 12103271. The reversal of 12103262 is 26230121.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12103262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025814 + ... + 3025817.

It is an arithmetic number, because the mean of its divisors is an integer number (4538724).

Almost surely, 2^12103262 is an apocalyptic number.

12103262 is a deficient number, since it is larger than the sum of its proper divisors (6051634).

12103262 is an equidigital number, since it uses as much as digits as its factorization.

12103262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051633.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12103262 is about 3478.9742741216. The cubic root of 12103262 is about 229.5976709246.

Adding to 12103262 its reverse (26230121), we get a palindrome (38333383).

The spelling of 12103262 in words is "twelve million, one hundred three thousand, two hundred sixty-two".