12254255052 has 96 divisors (see below), whose sum is σ = 31018401792. Its totient is φ = 3743037696.

The previous prime is 12254255023. The next prime is 12254255053. The reversal of 12254255052 is 25055245221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12254255053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18939793 + ... + 18940439.

It is an arithmetic number, because the mean of its divisors is an integer number (323108352).

Almost surely, 2^12254255052 is an apocalyptic number.

12254255052 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 12254255052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15509200896).

12254255052 is an abundant number, since it is smaller than the sum of its proper divisors (18764146740).

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

12254255052 is a wasteful number, since it uses less digits than its factorization.

12254255052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 12254255052 in words is "twelve billion, two hundred fifty-four million, two hundred fifty-five thousand, fifty-two".