12453213342511 has 4 divisors (see below), whose sum is σ = 12453595833024. Its totient is φ = 12452830852000.

The previous prime is 12453213342463. The next prime is 12453213342541. The reversal of 12453213342511 is 11524331235421.

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 12453213342511 - 2²⁵ = 12453179788079 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 (12453213342541) 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, 191196415 + ... + 191261536.

It is an arithmetic number, because the mean of its divisors is an integer number (3113398958256).

Almost surely, 2^{12453213342511} is an apocalyptic number.

12453213342511 is a deficient number, since it is larger than the sum of its proper divisors (382490513).

12453213342511 is an equidigital number, since it uses as much as digits as its factorization.

12453213342511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382490512.

The product of its digits is 86400, while the sum is 37.

Adding to 12453213342511 its reverse (11524331235421), we get a palindrome (23977544577932).

The spelling of 12453213342511 in words is "twelve trillion, four hundred fifty-three billion, two hundred thirteen million, three hundred forty-two thousand, five hundred eleven".