12454334552 has 32 divisors (see below), whose sum is σ = 25617124800. Its totient is φ = 5629428000.

The previous prime is 12454334533. The next prime is 12454334671. The reversal of 12454334552 is 25543345421.

It is a super-2 number, since 2×12454334552² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379574 + ... + 411077.

It is an arithmetic number, because the mean of its divisors is an integer number (800535150).

Almost surely, 2^12454334552 is an apocalyptic number.

It is an amenable number.

12454334552 is an abundant number, since it is smaller than the sum of its proper divisors (13162790248).

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

12454334552 is a wasteful number, since it uses less digits than its factorization.

12454334552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790847 (or 790843 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

Adding to 12454334552 its reverse (25543345421), we get a palindrome (37997679973).

The spelling of 12454334552 in words is "twelve billion, four hundred fifty-four million, three hundred thirty-four thousand, five hundred fifty-two".