12046357343 has 4 divisors (see below), whose sum is σ = 12085596600. Its totient is φ = 12007118088.

The previous prime is 12046357307. The next prime is 12046357361. The reversal of 12046357343 is 34375364021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34375364021 = 14051 ⋅2446471.

It is a cyclic number.

It is not a de Polignac number, because 12046357343 - 2²² = 12042163039 is a prime.

It is a super-2 number, since 2×12046357343² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12046357297 and 12046357306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12046357303) 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, 19619168 + ... + 19619781.

It is an arithmetic number, because the mean of its divisors is an integer number (3021399150).

Almost surely, 2^12046357343 is an apocalyptic number.

12046357343 is a deficient number, since it is larger than the sum of its proper divisors (39239257).

12046357343 is an equidigital number, since it uses as much as digits as its factorization.

12046357343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39239256.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 12046357343 in words is "twelve billion, forty-six million, three hundred fifty-seven thousand, three hundred forty-three".