12102050 has 24 divisors (see below), whose sum is σ = 23696400. Its totient is φ = 4585680.

The previous prime is 12102043. The next prime is 12102067. The reversal of 12102050 is 5020121.

It is a super-2 number, since 2×12102050² = 292919228405000, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5420 + ... + 7319.

It is an arithmetic number, because the mean of its divisors is an integer number (987350).

Almost surely, 2^12102050 is an apocalyptic number.

12102050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102050 is a deficient number, since it is larger than the sum of its proper divisors (11594350).

12102050 is a wasteful number, since it uses less digits than its factorization.

12102050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12770 (or 12765 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 12102050 is about 3478.8000804875. The cubic root of 12102050 is about 229.5900068291.

Adding to 12102050 its reverse (5020121), we get a palindrome (17122171).

The spelling of 12102050 in words is "twelve million, one hundred two thousand, fifty".