12103377 has 32 divisors (see below), whose sum is σ = 19232640. Its totient is φ = 6673920.

The previous prime is 12103367. The next prime is 12103381. The reversal of 12103377 is 77330121.

It is not a de Polignac number, because 12103377 - 2⁷ = 12103249 is a prime.

It is a super-3 number, since 3×12103377³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12103367) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 38023 + ... + 38339.

It is an arithmetic number, because the mean of its divisors is an integer number (601020).

Almost surely, 2^12103377 is an apocalyptic number.

It is an amenable number.

12103377 is a deficient number, since it is larger than the sum of its proper divisors (7129263).

12103377 is a wasteful number, since it uses less digits than its factorization.

12103377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 12103377 is about 3478.9908019424. The cubic root of 12103377 is about 229.5983981018.

Adding to 12103377 its reverse (77330121), we get a palindrome (89433498).

The spelling of 12103377 in words is "twelve million, one hundred three thousand, three hundred seventy-seven".