12023764 has 6 divisors (see below), whose sum is σ = 21041594. Its totient is φ = 6011880.

The previous prime is 12023749. The next prime is 12023773. The reversal of 12023764 is 46732021.

It can be written as a sum of positive squares in only one way, i.e., 11847364 + 176400 = 3442^2 + 420^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502967 + ... + 1502974.

Almost surely, 2^12023764 is an apocalyptic number.

It is an amenable number.

12023764 is a deficient number, since it is larger than the sum of its proper divisors (9017830).

12023764 is a wasteful number, since it uses less digits than its factorization.

12023764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005945 (or 3005943 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12023764 is about 3467.5299566118. The cubic root of 12023764 is about 229.0938765773.

Adding to 12023764 its reverse (46732021), we get a palindrome (58755785).

The spelling of 12023764 in words is "twelve million, twenty-three thousand, seven hundred sixty-four".