12343277746 has 16 divisors (see below), whose sum is σ = 18741353400. Its totient is φ = 6096296448.

The previous prime is 12343277729. The next prime is 12343277747. The reversal of 12343277746 is 64777234321.

It can be written as a sum of positive squares in 4 ways, for example, as 12028605625 + 314672121 = 109675^2 + 17739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12343277696 and 12343277705.

It is not an unprimeable number, because it can be changed into a prime (12343277747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150310 + ... + 217438.

Almost surely, 2^12343277746 is an apocalyptic number.

12343277746 is a deficient number, since it is larger than the sum of its proper divisors (6398075654).

12343277746 is a wasteful number, since it uses less digits than its factorization.

12343277746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68253.

The product of its digits is 1185408, while the sum is 46.

The spelling of 12343277746 in words is "twelve billion, three hundred forty-three million, two hundred seventy-seven thousand, seven hundred forty-six".