12453135011 has 4 divisors (see below), whose sum is σ = 12453481224. Its totient is φ = 12452788800.

The previous prime is 12453134999. The next prime is 12453135053. The reversal of 12453135011 is 11053135421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11053135421 = 641 ⋅17243581.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12453135011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12453135091) 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, 111950 + ... + 193491.

It is an arithmetic number, because the mean of its divisors is an integer number (3113370306).

Almost surely, 2^12453135011 is an apocalyptic number.

12453135011 is a deficient number, since it is larger than the sum of its proper divisors (346213).

12453135011 is an equidigital number, since it uses as much as digits as its factorization.

12453135011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346212.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 12453135011 in words is "twelve billion, four hundred fifty-three million, one hundred thirty-five thousand, eleven".