13510026012 has 48 divisors (see below), whose sum is σ = 36042935040. Its totient is φ = 3858271872.

The previous prime is 13510026007. The next prime is 13510026017. The reversal of 13510026012 is 21062001531.

It is an interprime number because it is at equal distance from previous prime (13510026007) and next prime (13510026017).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13510026012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13510026017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157939 + ... + 227957.

It is an arithmetic number, because the mean of its divisors is an integer number (750894480).

Almost surely, 2^13510026012 is an apocalyptic number.

13510026012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13510026012 is an abundant number, since it is smaller than the sum of its proper divisors (22532909028).

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

13510026012 is a wasteful number, since it uses less digits than its factorization.

13510026012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72330 (or 72328 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 13510026012 its reverse (21062001531), we get a palindrome (34572027543).

The spelling of 13510026012 in words is "thirteen billion, five hundred ten million, twenty-six thousand, twelve".