12054211350053 has 4 divisors (see below), whose sum is σ = 12281649300108. Its totient is φ = 11826773400000.

The previous prime is 12054211350031. The next prime is 12054211350107. The reversal of 12054211350053 is 35005311245021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4293652284769 + 7760559065284 = 2072113^2 + 2785778^2 .

It is a cyclic number.

It is not a de Polignac number, because 12054211350053 - 2²⁰ = 12054210301477 is a prime.

It is a super-2 number, since 2×12054211350053² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054211350653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113718974948 + ... + 113718975053.

It is an arithmetic number, because the mean of its divisors is an integer number (3070412325027).

Almost surely, 2^{12054211350053} is an apocalyptic number.

It is an amenable number.

12054211350053 is a deficient number, since it is larger than the sum of its proper divisors (227437950055).

12054211350053 is an equidigital number, since it uses as much as digits as its factorization.

12054211350053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227437950054.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 12054211350053 its reverse (35005311245021), we get a palindrome (47059522595074).

The spelling of 12054211350053 in words is "twelve trillion, fifty-four billion, two hundred eleven million, three hundred fifty thousand, fifty-three".