13112140402 has 8 divisors (see below), whose sum is σ = 19859164416. Its totient is φ = 6492418932.

The previous prime is 13112140397. The next prime is 13112140487. The reversal of 13112140402 is 20404121131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13112140402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31825378 + ... + 31825789.

It is an arithmetic number, because the mean of its divisors is an integer number (2482395552).

Almost surely, 2^13112140402 is an apocalyptic number.

13112140402 is a deficient number, since it is larger than the sum of its proper divisors (6747024014).

13112140402 is a wasteful number, since it uses less digits than its factorization.

13112140402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63651272.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13112140402 its reverse (20404121131), we get a palindrome (33516261533).

The spelling of 13112140402 in words is "thirteen billion, one hundred twelve million, one hundred forty thousand, four hundred two".