12103670 has 16 divisors (see below), whose sum is σ = 21904128. Its totient is φ = 4815360.

The previous prime is 12103657. The next prime is 12103691. The reversal of 12103670 is 7630121.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

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, 1259 + ... + 5078.

It is an arithmetic number, because the mean of its divisors is an integer number (1369008).

Almost surely, 2^12103670 is an apocalyptic number.

12103670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103670 is a deficient number, since it is larger than the sum of its proper divisors (9800458).

12103670 is a wasteful number, since it uses less digits than its factorization.

12103670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 12103670 is about 3479.0329116006. The cubic root of 12103670 is about 229.6002508020.

Adding to 12103670 its reverse (7630121), we get a palindrome (19733791).

The spelling of 12103670 in words is "twelve million, one hundred three thousand, six hundred seventy".