12343277492 has 48 divisors (see below), whose sum is σ = 26779683840. Its totient is φ = 4847392512.

The previous prime is 12343277491. The next prime is 12343277503. The reversal of 12343277492 is 29477234321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343277491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73892 + ... + 173627.

It is an arithmetic number, because the mean of its divisors is an integer number (557910080).

Almost surely, 2^12343277492 is an apocalyptic number.

It is an amenable number.

12343277492 is an abundant number, since it is smaller than the sum of its proper divisors (14436406348).

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

12343277492 is a wasteful number, since it uses less digits than its factorization.

12343277492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247680 (or 247678 counting only the distinct ones).

The product of its digits is 508032, while the sum is 44.

The spelling of 12343277492 in words is "twelve billion, three hundred forty-three million, two hundred seventy-seven thousand, four hundred ninety-two".