12325002134 has 16 divisors (see below), whose sum is σ = 19913610240. Its totient is φ = 5704418280.

The previous prime is 12325002127. The next prime is 12325002139. The reversal of 12325002134 is 43120052321.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325002139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4320104 + ... + 4322955.

It is an arithmetic number, because the mean of its divisors is an integer number (1244600640).

Almost surely, 2^12325002134 is an apocalyptic number.

12325002134 is a deficient number, since it is larger than the sum of its proper divisors (7588608106).

12325002134 is a wasteful number, since it uses less digits than its factorization.

12325002134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643115.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12325002134 its reverse (43120052321), we get a palindrome (55445054455).

The spelling of 12325002134 in words is "twelve billion, three hundred twenty-five million, two thousand, one hundred thirty-four".