12013130402 has 32 divisors (see below), whose sum is σ = 22393443072. Its totient is φ = 4706299584.

The previous prime is 12013130401. The next prime is 12013130411. The reversal of 12013130402 is 20403131021.

It is not an unprimeable number, because it can be changed into a prime (12013130401) 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, 301673 + ... + 339164.

It is an arithmetic number, because the mean of its divisors is an integer number (699795096).

Almost surely, 2^12013130402 is an apocalyptic number.

12013130402 is a deficient number, since it is larger than the sum of its proper divisors (10380312670).

12013130402 is a wasteful number, since it uses less digits than its factorization.

12013130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640962.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12013130402 its reverse (20403131021), we get a palindrome (32416261423).

The spelling of 12013130402 in words is "twelve billion, thirteen million, one hundred thirty thousand, four hundred two".