13512135002 has 8 divisors (see below), whose sum is σ = 20271691200. Its totient is φ = 6754904604.

The previous prime is 13512135001. The next prime is 13512135011. The reversal of 13512135002 is 20053121531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13512135001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566852 + ... + 590207.

It is an arithmetic number, because the mean of its divisors is an integer number (2533961400).

Almost surely, 2^13512135002 is an apocalyptic number.

13512135002 is a deficient number, since it is larger than the sum of its proper divisors (6759556198).

13512135002 is a wasteful number, since it uses less digits than its factorization.

13512135002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162900.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 13512135002 its reverse (20053121531), we get a palindrome (33565256533).

The spelling of 13512135002 in words is "thirteen billion, five hundred twelve million, one hundred thirty-five thousand, two".