12135656034202 has 8 divisors (see below), whose sum is σ = 18346818571776. Its totient is φ = 6020049843612.

The previous prime is 12135656034181. The next prime is 12135656034209. The reversal of 12135656034202 is 20243065653121.

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

It is not an unprimeable number, because it can be changed into a prime (12135656034209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23889086428 + ... + 23889086935.

It is an arithmetic number, because the mean of its divisors is an integer number (2293352321472).

Almost surely, 2^{12135656034202} is an apocalyptic number.

12135656034202 is a deficient number, since it is larger than the sum of its proper divisors (6211162537574).

12135656034202 is a wasteful number, since it uses less digits than its factorization.

12135656034202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47778173492.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 12135656034202 in words is "twelve trillion, one hundred thirty-five billion, six hundred fifty-six million, thirty-four thousand, two hundred two".