12343277748 has 12 divisors (see below), whose sum is σ = 28800981440. Its totient is φ = 4114425912.

The previous prime is 12343277747. The next prime is 12343277777. The reversal of 12343277748 is 84777234321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12343277697 and 12343277706.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 514303228 + ... + 514303251.

Almost surely, 2^12343277748 is an apocalyptic number.

It is an amenable number.

12343277748 is an abundant number, since it is smaller than the sum of its proper divisors (16457703692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12343277748 is a wasteful number, since it uses less digits than its factorization.

12343277748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028606486 (or 1028606484 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 48.

The spelling of 12343277748 in words is "twelve billion, three hundred forty-three million, two hundred seventy-seven thousand, seven hundred forty-eight".