12541267452 has 96 divisors (see below), whose sum is σ = 36062369280. Its totient is φ = 3311815680.

The previous prime is 12541267429. The next prime is 12541267483. The reversal of 12541267452 is 25476214521.

It is a self number, because there is not a number n which added to its sum of digits gives 12541267452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30393 + ... + 161264.

It is an arithmetic number, because the mean of its divisors is an integer number (375649680).

Almost surely, 2^12541267452 is an apocalyptic number.

12541267452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12541267452 is an abundant number, since it is smaller than the sum of its proper divisors (23521101828).

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

12541267452 is a wasteful number, since it uses less digits than its factorization.

12541267452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191731 (or 191729 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The spelling of 12541267452 in words is "twelve billion, five hundred forty-one million, two hundred sixty-seven thousand, four hundred fifty-two".