12031077 has 8 divisors (see below), whose sum is σ = 16088800. Its totient is φ = 7997040.

The previous prime is 12031051. The next prime is 12031079. The reversal of 12031077 is 77013021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12031077 - 2¹¹ = 12029029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031079) 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 7 ways as a sum of consecutive naturals, for example, 4699 + ... + 6792.

It is an arithmetic number, because the mean of its divisors is an integer number (2011100).

Almost surely, 2^12031077 is an apocalyptic number.

It is an amenable number.

12031077 is a deficient number, since it is larger than the sum of its proper divisors (4057723).

12031077 is a wasteful number, since it uses less digits than its factorization.

12031077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11843.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 12031077 is about 3468.5842933393. The cubic root of 12031077 is about 229.1403130613.

Adding to 12031077 its reverse (77013021), we get a palindrome (89044098).

The spelling of 12031077 in words is "twelve million, thirty-one thousand, seventy-seven".