15541012452 has 24 divisors (see below), whose sum is σ = 41442700096. Its totient is φ = 4440289248.

The previous prime is 15541012373. The next prime is 15541012477. The reversal of 15541012452 is 25421014551.

15541012452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92505943 + ... + 92506110.

Almost surely, 2^15541012452 is an apocalyptic number.

15541012452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15541012452 is an abundant number, since it is smaller than the sum of its proper divisors (25901687644).

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

15541012452 is a wasteful number, since it uses less digits than its factorization.

15541012452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185012067 (or 185012065 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 15541012452 in words is "fifteen billion, five hundred forty-one million, twelve thousand, four hundred fifty-two".