12453054464 has 48 divisors (see below), whose sum is σ = 24940515600. Its totient is φ = 6216404992.

The previous prime is 12453054463. The next prime is 12453054487. The reversal of 12453054464 is 46445035421.

It is a super-3 number, since 3×12453054464³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12453054463) 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, 1345019 + ... + 1354245.

It is an arithmetic number, because the mean of its divisors is an integer number (519594075).

Almost surely, 2^12453054464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12453054464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12470257800).

12453054464 is an abundant number, since it is smaller than the sum of its proper divisors (12487461136).

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

12453054464 is an frugal number, since it uses more digits than its factorization.

12453054464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9908 (or 9888 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 12453054464 its reverse (46445035421), we get a palindrome (58898089885).

The spelling of 12453054464 in words is "twelve billion, four hundred fifty-three million, fifty-four thousand, four hundred sixty-four".