12134001642 has 32 divisors (see below), whose sum is σ = 27738163584. Its totient is φ = 3466444800.

The previous prime is 12134001613. The next prime is 12134001683. The reversal of 12134001642 is 24610043121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601642 + ... + 621482.

It is an arithmetic number, because the mean of its divisors is an integer number (866817612).

Almost surely, 2^12134001642 is an apocalyptic number.

12134001642 is an abundant number, since it is smaller than the sum of its proper divisors (15604161942).

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

12134001642 is a wasteful number, since it uses less digits than its factorization.

12134001642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34414.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12134001642 its reverse (24610043121), we get a palindrome (36744044763).

The spelling of 12134001642 in words is "twelve billion, one hundred thirty-four million, one thousand, six hundred forty-two".