12000211533351 has 64 divisors (see below), whose sum is σ = 18811793341440. Its totient is φ = 7639385415552.

The previous prime is 12000211533293. The next prime is 12000211533367. The reversal of 12000211533351 is 15333511200021.

12000211533351 is a `hidden beast` number, since 120 + 0 + 0 + 2 + 1 + 1 + 533 + 3 + 5 + 1 = 666.

It is not a de Polignac number, because 12000211533351 - 2¹⁴ = 12000211516967 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000211533451) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29627340 + ... + 30029646.

It is an arithmetic number, because the mean of its divisors is an integer number (293934270960).

Almost surely, 2^{12000211533351} is an apocalyptic number.

12000211533351 is a deficient number, since it is larger than the sum of its proper divisors (6811581808089).

12000211533351 is an frugal number, since it uses more digits than its factorization.

12000211533351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402944 (or 402926 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 12000211533351 its reverse (15333511200021), we get a palindrome (27333722733372).

It can be divided in two parts, 1200021 and 1533351, that added together give a palindrome (2733372).

The spelling of 12000211533351 in words is "twelve trillion, two hundred eleven million, five hundred thirty-three thousand, three hundred fifty-one".