15235332012 has 48 divisors (see below), whose sum is σ = 39510871680. Its totient is φ = 5076918864.

The previous prime is 15235331981. The next prime is 15235332029. The reversal of 15235332012 is 21023353251.

It is a happy number.

15235332012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 374083 + ... + 412805.

It is an arithmetic number, because the mean of its divisors is an integer number (823143160).

Almost surely, 2^15235332012 is an apocalyptic number.

15235332012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15235332012 is an abundant number, since it is smaller than the sum of its proper divisors (24275539668).

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

15235332012 is a wasteful number, since it uses less digits than its factorization.

15235332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42379 (or 42371 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 15235332012 its reverse (21023353251), we get a palindrome (36258685263).

The spelling of 15235332012 in words is "fifteen billion, two hundred thirty-five million, three hundred thirty-two thousand, twelve".