12002134435 has 8 divisors (see below), whose sum is σ = 14482134576. Its totient is φ = 9548658720.

The previous prime is 12002134423. The next prime is 12002134447. The reversal of 12002134435 is 53443120021.

It is an interprime number because it is at equal distance from previous prime (12002134423) and next prime (12002134447).

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

It is not a de Polignac number, because 12002134435 - 2¹⁹ = 12001610147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6630109 + ... + 6631918.

It is an arithmetic number, because the mean of its divisors is an integer number (1810266822).

Almost surely, 2^12002134435 is an apocalyptic number.

12002134435 is a deficient number, since it is larger than the sum of its proper divisors (2480000141).

12002134435 is a wasteful number, since it uses less digits than its factorization.

12002134435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262213.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12002134435 its reverse (53443120021), we get a palindrome (65445254456).

The spelling of 12002134435 in words is "twelve billion, two million, one hundred thirty-four thousand, four hundred thirty-five".