12134142402 has 16 divisors (see below), whose sum is σ = 24271185792. Its totient is φ = 4044230640.

The previous prime is 12134142389. The next prime is 12134142451. The reversal of 12134142402 is 20424143121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64474 + ... + 168597.

It is an arithmetic number, because the mean of its divisors is an integer number (1516949112).

Almost surely, 2^12134142402 is an apocalyptic number.

12134142402 is an abundant number, since it is smaller than the sum of its proper divisors (12137043390).

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

12134142402 is a wasteful number, since it uses less digits than its factorization.

12134142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241753.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12134142402 its reverse (20424143121), we get a palindrome (32558285523).

The spelling of 12134142402 in words is "twelve billion, one hundred thirty-four million, one hundred forty-two thousand, four hundred two".