12162074 has 8 divisors (see below), whose sum is σ = 18267060. Its totient is φ = 6073056.

The previous prime is 12162067. The next prime is 12162079. The reversal of 12162074 is 47026121.

It can be written as a sum of positive squares in 2 ways, for example, as 11662225 + 499849 = 3415^2 + 707^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12162079) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1859 + ... + 5270.

Almost surely, 2^12162074 is an apocalyptic number.

12162074 is a deficient number, since it is larger than the sum of its proper divisors (6104986).

12162074 is an equidigital number, since it uses as much as digits as its factorization.

12162074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12162074 is about 3487.4165222984. The cubic root of 12162074 is about 229.9689561125.

Adding to 12162074 its reverse (47026121), we get a palindrome (59188195).

The spelling of 12162074 in words is "twelve million, one hundred sixty-two thousand, seventy-four".