13502124105 has 16 divisors (see below), whose sum is σ = 21640215744. Its totient is φ = 7188860480.

The previous prime is 13502124091. The next prime is 13502124137. The reversal of 13502124105 is 50142120531.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13502124105 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757926 + ... + 775535.

It is an arithmetic number, because the mean of its divisors is an integer number (1352513484).

Almost surely, 2^13502124105 is an apocalyptic number.

13502124105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13502124105 is a deficient number, since it is larger than the sum of its proper divisors (8138091639).

13502124105 is a wasteful number, since it uses less digits than its factorization.

13502124105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534056.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 13502124105 its reverse (50142120531), we get a palindrome (63644244636).

The spelling of 13502124105 in words is "thirteen billion, five hundred two million, one hundred twenty-four thousand, one hundred five".