12455462052 has 72 divisors (see below), whose sum is σ = 34380178560. Its totient is φ = 3770723520.

The previous prime is 12455462023. The next prime is 12455462111. The reversal of 12455462052 is 25026455421.

12455462052 is a `hidden beast` number, since 1 + 2 + 45 + 546 + 20 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12455461998 and 12455462016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408613 + ... + 438035.

It is an arithmetic number, because the mean of its divisors is an integer number (477502480).

Almost surely, 2^12455462052 is an apocalyptic number.

12455462052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12455462052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17190089280).

12455462052 is an abundant number, since it is smaller than the sum of its proper divisors (21924716508).

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

12455462052 is a wasteful number, since it uses less digits than its factorization.

12455462052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30513 (or 30508 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 12455462052 in words is "twelve billion, four hundred fifty-five million, four hundred sixty-two thousand, fifty-two".