12102034135 has 16 divisors (see below), whose sum is σ = 15502095360. Its totient is φ = 9042878880.

The previous prime is 12102034121. The next prime is 12102034141. The reversal of 12102034135 is 53143020121.

It is a happy number.

It is not a de Polignac number, because 12102034135 - 2¹⁵ = 12102001367 is a prime.

It is a congruent number.

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, 890367 + ... + 903856.

It is an arithmetic number, because the mean of its divisors is an integer number (968880960).

Almost surely, 2^12102034135 is an apocalyptic number.

12102034135 is a deficient number, since it is larger than the sum of its proper divisors (3400061225).

12102034135 is a wasteful number, since it uses less digits than its factorization.

12102034135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794318.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 12102034135 its reverse (53143020121), we get a palindrome (65245054256).

The spelling of 12102034135 in words is "twelve billion, one hundred two million, thirty-four thousand, one hundred thirty-five".