12163670 has 16 divisors (see below), whose sum is σ = 23182848. Its totient is φ = 4579200.

The previous prime is 12163663. The next prime is 12163681. The reversal of 12163670 is 7636121.

12163670 = T₆₆₅ + T₆₆₆ + ... + T₇₁₅.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35606 + ... + 35945.

It is an arithmetic number, because the mean of its divisors is an integer number (1448928).

Almost surely, 2^12163670 is an apocalyptic number.

12163670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12163670 is a deficient number, since it is larger than the sum of its proper divisors (11019178).

12163670 is a wasteful number, since it uses less digits than its factorization.

12163670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71575.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12163670 is about 3487.6453374734. The cubic root of 12163670 is about 229.9790150987.

Adding to 12163670 its reverse (7636121), we get a palindrome (19799791).

The spelling of 12163670 in words is "twelve million, one hundred sixty-three thousand, six hundred seventy".