15032412542 has 32 divisors (see below), whose sum is σ = 26903245824. Its totient is φ = 6159384000.

The previous prime is 15032412541. The next prime is 15032412553. The reversal of 15032412542 is 24521423051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15032412541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734042 + ... + 754242.

It is an arithmetic number, because the mean of its divisors is an integer number (840726432).

Almost surely, 2^15032412542 is an apocalyptic number.

15032412542 is a deficient number, since it is larger than the sum of its proper divisors (11870833282).

15032412542 is a wasteful number, since it uses less digits than its factorization.

15032412542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22544.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 15032412542 its reverse (24521423051), we get a palindrome (39553835593).

The spelling of 15032412542 in words is "fifteen billion, thirty-two million, four hundred twelve thousand, five hundred forty-two".