4012013653 has 4 divisors (see below), whose sum is σ = 4023576000. Its totient is φ = 4000451308.

The previous prime is 4012013641. The next prime is 4012013683. The reversal of 4012013653 is 3563102104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4012013653 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 (4012013633) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5780653 + ... + 5781346.

It is an arithmetic number, because the mean of its divisors is an integer number (1005894000).

Almost surely, 2^4012013653 is an apocalyptic number.

It is an amenable number.

4012013653 is a deficient number, since it is larger than the sum of its proper divisors (11562347).

4012013653 is a wasteful number, since it uses less digits than its factorization.

4012013653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562346.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4012013653 is about 63340.4582632617. The cubic root of 4012013653 is about 1588.9886707199.

Adding to 4012013653 its reverse (3563102104), we get a palindrome (7575115757).

The spelling of 4012013653 in words is "four billion, twelve million, thirteen thousand, six hundred fifty-three".