12380674 has 4 divisors (see below), whose sum is σ = 18571014. Its totient is φ = 6190336.

The previous prime is 12380671. The next prime is 12380677. The reversal of 12380674 is 47608321.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12380671) and next prime (12380677).

It can be written as a sum of positive squares in only one way, i.e., 12215025 + 165649 = 3495^2 + 407^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12380671) 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 as a sum of consecutive naturals, namely, 3095167 + ... + 3095170.

Almost surely, 2^12380674 is an apocalyptic number.

12380674 is a deficient number, since it is larger than the sum of its proper divisors (6190340).

12380674 is an equidigital number, since it uses as much as digits as its factorization.

12380674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6190339.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 12380674 is about 3518.6181946895. The cubic root of 12380674 is about 231.3385962938.

Adding to 12380674 its reverse (47608321), we get a palindrome (59988995).

The spelling of 12380674 in words is "twelve million, three hundred eighty thousand, six hundred seventy-four".