12040677 has 32 divisors (see below), whose sum is σ = 19768320. Its totient is φ = 7182000.

The previous prime is 12040649. The next prime is 12040681. The reversal of 12040677 is 77604021.

12040677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12040677 - 2⁸ = 12040421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 12040677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20802 + ... + 21372.

It is an arithmetic number, because the mean of its divisors is an integer number (617760).

Almost surely, 2^12040677 is an apocalyptic number.

It is an amenable number.

12040677 is a deficient number, since it is larger than the sum of its proper divisors (7727643).

12040677 is a wasteful number, since it uses less digits than its factorization.

12040677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 12040677 is about 3469.9678672864. The cubic root of 12040677 is about 229.2012431061.

Adding to 12040677 its reverse (77604021), we get a palindrome (89644698).

The spelling of 12040677 in words is "twelve million, forty thousand, six hundred seventy-seven".