15242041212 has 96 divisors (see below), whose sum is σ = 38564467200. Its totient is φ = 4670975232.

The previous prime is 15242041201. The next prime is 15242041229. The reversal of 15242041212 is 21214024251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1812714 + ... + 1821102.

It is an arithmetic number, because the mean of its divisors is an integer number (401713200).

Almost surely, 2^15242041212 is an apocalyptic number.

15242041212 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 15242041212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19282233600).

15242041212 is an abundant number, since it is smaller than the sum of its proper divisors (23322425988).

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

15242041212 is a wasteful number, since it uses less digits than its factorization.

15242041212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675 (or 8673 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 15242041212 its reverse (21214024251), we get a palindrome (36456065463).

The spelling of 15242041212 in words is "fifteen billion, two hundred forty-two million, forty-one thousand, two hundred twelve".