12453054511 has 4 divisors (see below), whose sum is σ = 12454608952. Its totient is φ = 12451500072.

The previous prime is 12453054487. The next prime is 12453054553. The reversal of 12453054511 is 11545035421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11545035421 = 53 ⋅217830857.

It is a cyclic number.

It is not a de Polignac number, because 12453054511 - 2²³ = 12444665903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12453064511) 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, 765141 + ... + 781246.

It is an arithmetic number, because the mean of its divisors is an integer number (3113652238).

Almost surely, 2^12453054511 is an apocalyptic number.

12453054511 is a deficient number, since it is larger than the sum of its proper divisors (1554441).

12453054511 is an equidigital number, since it uses as much as digits as its factorization.

12453054511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554440.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 12453054511 its reverse (11545035421), we get a palindrome (23998089932).

The spelling of 12453054511 in words is "twelve billion, four hundred fifty-three million, fifty-four thousand, five hundred eleven".