12380177 has 4 divisors (see below), whose sum is σ = 12449520. Its totient is φ = 12310836.

The previous prime is 12380171. The next prime is 12380183. The reversal of 12380177 is 77108321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12380171) and next prime (12380183).

It is a cyclic number.

It is not a de Polignac number, because 12380177 - 2⁴ = 12380161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12380171) 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, 34403 + ... + 34760.

It is an arithmetic number, because the mean of its divisors is an integer number (3112380).

Almost surely, 2^12380177 is an apocalyptic number.

It is an amenable number.

12380177 is a deficient number, since it is larger than the sum of its proper divisors (69343).

12380177 is an equidigital number, since it uses as much as digits as its factorization.

12380177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69342.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 12380177 is about 3518.5475696656. The cubic root of 12380177 is about 231.3355006944.

Adding to 12380177 its reverse (77108321), we get a palindrome (89488498).

The spelling of 12380177 in words is "twelve million, three hundred eighty thousand, one hundred seventy-seven".