4012254665 has 16 divisors (see below), whose sum is σ = 5040137088. Its totient is φ = 3060410496.

The previous prime is 4012254647. The next prime is 4012254667. The reversal of 4012254665 is 5664522104.

It is a cyclic number.

It is not a de Polignac number, because 4012254665 - 2¹² = 4012250569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012254667) 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 15 ways as a sum of consecutive naturals, for example, 19739 + ... + 91728.

It is an arithmetic number, because the mean of its divisors is an integer number (315008568).

Almost surely, 2^4012254665 is an apocalyptic number.

It is an amenable number.

4012254665 is a deficient number, since it is larger than the sum of its proper divisors (1027882423).

4012254665 is a wasteful number, since it uses less digits than its factorization.

4012254665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111808.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 4012254665 is about 63342.3607469756. The cubic root of 4012254665 is about 1589.0204882976.

Adding to 4012254665 its reverse (5664522104), we get a palindrome (9676776769).

The spelling of 4012254665 in words is "four billion, twelve million, two hundred fifty-four thousand, six hundred sixty-five".