13040124142000 has 80 divisors (see below), whose sum is σ = 33385786155072. Its totient is φ = 4909223193600.

The previous prime is 13040124141973. The next prime is 13040124142009. The reversal of 13040124142000 is 24142104031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (13040124142009) 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, 191732532 + ... + 191800531.

Almost surely, 2^{13040124142000} is an apocalyptic number.

13040124142000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13040124142000 is an abundant number, since it is smaller than the sum of its proper divisors (20345662013072).

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

13040124142000 is a wasteful number, since it uses less digits than its factorization.

13040124142000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383533103 (or 383533087 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13040124142000 its reverse (24142104031), we get a palindrome (13064266246031).

The spelling of 13040124142000 in words is "thirteen trillion, forty billion, one hundred twenty-four million, one hundred forty-two thousand".