12453428748 has 24 divisors (see below), whose sum is σ = 29995356160. Its totient is φ = 4017234960.

The previous prime is 12453428747. The next prime is 12453428749. The reversal of 12453428748 is 84782435421.

It is an interprime number because it is at equal distance from previous prime (12453428747) and next prime (12453428749).

It is a junction number, because it is equal to n+sod(n) for n = 12453428697 and 12453428706.

It is not an unprimeable number, because it can be changed into a prime (12453428747) 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, 16738108 + ... + 16738851.

Almost surely, 2^12453428748 is an apocalyptic number.

It is an amenable number.

12453428748 is an abundant number, since it is smaller than the sum of its proper divisors (17541927412).

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

12453428748 is a wasteful number, since it uses less digits than its factorization.

12453428748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33476997 (or 33476995 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The spelling of 12453428748 in words is "twelve billion, four hundred fifty-three million, four hundred twenty-eight thousand, seven hundred forty-eight".