12380101 has 2 divisors, whose sum is σ = 12380102. Its totient is φ = 12380100.

The previous prime is 12380099. The next prime is 12380107. The reversal of 12380101 is 10108321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9771876 + 2608225 = 3126^2 + 1615^2 .

It is a cyclic number.

It is not a de Polignac number, because 12380101 - 2¹ = 12380099 is a prime.

Together with 12380099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12380107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6190050 + 6190051.

It is an arithmetic number, because the mean of its divisors is an integer number (6190051).

Almost surely, 2^12380101 is an apocalyptic number.

It is an amenable number.

12380101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12380101 is an equidigital number, since it uses as much as digits as its factorization.

12380101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 12380101 is about 3518.5367697382. The cubic root of 12380101 is about 231.3350273157.

Adding to 12380101 its reverse (10108321), we get a palindrome (22488422).

The spelling of 12380101 in words is "twelve million, three hundred eighty thousand, one hundred one".