12003040342602 has 40 divisors (see below), whose sum is σ = 27622612373796. Its totient is φ = 3892877947008.

The previous prime is 12003040342583. The next prime is 12003040342649. The reversal of 12003040342602 is 20624304030021.

12003040342602 is a `hidden beast` number, since 1 + 20 + 0 + 3 + 0 + 4 + 0 + 34 + 2 + 602 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11996808976881 + 6231365721 = 3463641^2 + 78939^2 .

It is a super-2 number, since 2×12003040342602² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1001248623 + ... + 1001260610.

Almost surely, 2^{12003040342602} is an apocalyptic number.

12003040342602 is an abundant number, since it is smaller than the sum of its proper divisors (15619572031194).

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

12003040342602 is a wasteful number, since it uses less digits than its factorization.

12003040342602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002509284 (or 2002509275 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12003040342602 its reverse (20624304030021), we get a palindrome (32627344372623).

The spelling of 12003040342602 in words is "twelve trillion, three billion, forty million, three hundred forty-two thousand, six hundred two".