12343277313451 has 4 divisors (see below), whose sum is σ = 14106602643952. Its totient is φ = 10579951982952.

The previous prime is 12343277313443. The next prime is 12343277313463. The reversal of 12343277313451 is 15431377234321.

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 12343277313451 - 2³ = 12343277313443 is a prime.

It is a super-2 number, since 2×12343277313451² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12343277313491) 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, 881662665240 + ... + 881662665253.

It is an arithmetic number, because the mean of its divisors is an integer number (3526650660988).

Almost surely, 2^{12343277313451} is an apocalyptic number.

12343277313451 is a deficient number, since it is larger than the sum of its proper divisors (1763325330501).

12343277313451 is an equidigital number, since it uses as much as digits as its factorization.

12343277313451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763325330500.

The product of its digits is 1270080, while the sum is 46.

The spelling of 12343277313451 in words is "twelve trillion, three hundred forty-three billion, two hundred seventy-seven million, three hundred thirteen thousand, four hundred fifty-one".