264742012 has 6 divisors (see below), whose sum is σ = 463298528. Its totient is φ = 132371004.

The previous prime is 264741989. The next prime is 264742021. The reversal of 264742012 is 210247462.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33092748 + ... + 33092755.

Almost surely, 2^264742012 is an apocalyptic number.

It is an amenable number.

264742012 is a deficient number, since it is larger than the sum of its proper divisors (198556516).

264742012 is a wasteful number, since it uses less digits than its factorization.

264742012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66185507 (or 66185505 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 264742012 is about 16270.8946281389. The cubic root of 264742012 is about 642.1073212082.

Adding to 264742012 its reverse (210247462), we get a palindrome (474989474).

The spelling of 264742012 in words is "two hundred sixty-four million, seven hundred forty-two thousand, twelve".