12125210 has 8 divisors (see below), whose sum is σ = 21825396. Its totient is φ = 4850080.

The previous prime is 12125207. The next prime is 12125231. The reversal of 12125210 is 1252121.

It can be written as a sum of positive squares in 2 ways, for example, as 11978521 + 146689 = 3461^2 + 383^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 606251 + ... + 606270.

Almost surely, 2^12125210 is an apocalyptic number.

12125210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12125210 is a deficient number, since it is larger than the sum of its proper divisors (9700186).

12125210 is a wasteful number, since it uses less digits than its factorization.

12125210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212528.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 12125210 is about 3482.1272234081. The cubic root of 12125210 is about 229.7363709081.

Adding to 12125210 its reverse (1252121), we get a palindrome (13377331).

The spelling of 12125210 in words is "twelve million, one hundred twenty-five thousand, two hundred ten".