15005240412 has 24 divisors (see below), whose sum is σ = 35016877056. Its totient is φ = 5001082608.

The previous prime is 15005240389. The next prime is 15005240441. The reversal of 15005240412 is 21404250051.

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 7 ways as a sum of consecutive naturals, for example, 15813 + ... + 173955.

It is an arithmetic number, because the mean of its divisors is an integer number (1459036544).

Almost surely, 2^15005240412 is an apocalyptic number.

15005240412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15005240412 is an abundant number, since it is smaller than the sum of its proper divisors (20011636644).

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

15005240412 is a wasteful number, since it uses less digits than its factorization.

15005240412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166057 (or 166055 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 15005240412 its reverse (21404250051), we get a palindrome (36409490463).

The spelling of 15005240412 in words is "fifteen billion, five million, two hundred forty thousand, four hundred twelve".