12002033019977 has 24 divisors (see below), whose sum is σ = 16236698213568. Its totient is φ = 8632830935520.

The previous prime is 12002033019943. The next prime is 12002033020013. The reversal of 12002033019977 is 77991033020021.

It is not a de Polignac number, because 12002033019977 - 2¹⁰ = 12002033018953 is a prime.

It is a super-2 number, since 2×12002033019977² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12002033019917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544990943 + ... + 545012964.

It is an arithmetic number, because the mean of its divisors is an integer number (676529092232).

Almost surely, 2^{12002033019977} is an apocalyptic number.

It is an amenable number.

12002033019977 is a deficient number, since it is larger than the sum of its proper divisors (4234665193591).

12002033019977 is a wasteful number, since it uses less digits than its factorization.

12002033019977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090003949 (or 1090003938 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

Adding to 12002033019977 its sum of digits (44), we get a palindrome (12002033020021).

Adding to 12002033019977 its reverse (77991033020021), we get a palindrome (89993066039998).

The spelling of 12002033019977 in words is "twelve trillion, two billion, thirty-three million, nineteen thousand, nine hundred seventy-seven".