12002063456 has 12 divisors (see below), whose sum is σ = 23629062492. Its totient is φ = 6001031712.

The previous prime is 12002063449. The next prime is 12002063459. The reversal of 12002063456 is 65436020021.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 187532210 + ... + 187532273.

It is an arithmetic number, because the mean of its divisors is an integer number (1969088541).

Almost surely, 2^12002063456 is an apocalyptic number.

12002063456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12002063456 is a deficient number, since it is larger than the sum of its proper divisors (11626999036).

12002063456 is an equidigital number, since it uses as much as digits as its factorization.

12002063456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375064493 (or 375064485 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 12002063456 its reverse (65436020021), we get a palindrome (77438083477).

The spelling of 12002063456 in words is "twelve billion, two million, sixty-three thousand, four hundred fifty-six".