12002063455 has 16 divisors (see below), whose sum is σ = 14866413408. Its totient is φ = 9295936000.

The previous prime is 12002063449. The next prime is 12002063459. The reversal of 12002063455 is 55436020021.

It is not a de Polignac number, because 12002063455 - 2¹⁹ = 12001539167 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 (12002063459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196606 + ... + 250315.

It is an arithmetic number, because the mean of its divisors is an integer number (929150838).

Almost surely, 2^12002063455 is an apocalyptic number.

12002063455 is a deficient number, since it is larger than the sum of its proper divisors (2864349953).

12002063455 is a wasteful number, since it uses less digits than its factorization.

12002063455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447098.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 12002063455 its reverse (55436020021), we get a palindrome (67438083476).

The spelling of 12002063455 in words is "twelve billion, two million, sixty-three thousand, four hundred fifty-five".