12001677 has 16 divisors (see below), whose sum is σ = 17075520. Its totient is φ = 7471872.

The previous prime is 12001667. The next prime is 12001697. The reversal of 12001677 is 77610021.

12001677 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12001677 - 2⁸ = 12001421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6243 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (1067220).

Almost surely, 2^12001677 is an apocalyptic number.

12001677 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12001677 is a deficient number, since it is larger than the sum of its proper divisors (5073843).

12001677 is a wasteful number, since it uses less digits than its factorization.

12001677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 12001677 is about 3464.3436607819. The cubic root of 12001677 is about 228.9535129349.

Adding to 12001677 its reverse (77610021), we get a palindrome (89611698).

The spelling of 12001677 in words is "twelve million, one thousand, six hundred seventy-seven".