12002063454 has 12 divisors (see below), whose sum is σ = 26004470856. Its totient is φ = 4000687812.

The previous prime is 12002063449. The next prime is 12002063459. The reversal of 12002063454 is 45436020021.

12002063454 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 20 + 634 + 5 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (12002063449) and next prime (12002063459).

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 in 5 ways as a sum of consecutive naturals, for example, 333390634 + ... + 333390669.

It is an arithmetic number, because the mean of its divisors is an integer number (2167039238).

Almost surely, 2^12002063454 is an apocalyptic number.

12002063454 is an abundant number, since it is smaller than the sum of its proper divisors (14002407402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002063454 is a wasteful number, since it uses less digits than its factorization.

12002063454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666781311 (or 666781308 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12002063454 its reverse (45436020021), we get a palindrome (57438083475).

The spelling of 12002063454 in words is "twelve billion, two million, sixty-three thousand, four hundred fifty-four".