12053003553043 has 4 divisors (see below), whose sum is σ = 12577047185808. Its totient is φ = 11528959920280.

The previous prime is 12053003553023. The next prime is 12053003553061. The reversal of 12053003553043 is 34035530035021.

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

It is a cyclic number.

It is not a de Polignac number, because 12053003553043 - 2³⁷ = 11915564599571 is a prime.

It is a super-2 number, since 2×12053003553043² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12053003553023) 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, 262021816348 + ... + 262021816393.

It is an arithmetic number, because the mean of its divisors is an integer number (3144261796452).

Almost surely, 2^{12053003553043} is an apocalyptic number.

12053003553043 is a deficient number, since it is larger than the sum of its proper divisors (524043632765).

12053003553043 is an equidigital number, since it uses as much as digits as its factorization.

12053003553043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524043632764.

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 12053003553043 its reverse (34035530035021), we get a palindrome (46088533588064).

The spelling of 12053003553043 in words is "twelve trillion, fifty-three billion, three million, five hundred fifty-three thousand, forty-three".