12135056034612 has 72 divisors (see below), whose sum is σ = 32952723847680. Its totient is φ = 3465609960960.

The previous prime is 12135056034611. The next prime is 12135056034613. The reversal of 12135056034612 is 21643065053121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12135056034611) and next prime (12135056034613).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12135056034611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3292189 + ... + 5925252.

Almost surely, 2^{12135056034612} is an apocalyptic number.

12135056034612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12135056034612 is an abundant number, since it is smaller than the sum of its proper divisors (20817667813068).

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

12135056034612 is a wasteful number, since it uses less digits than its factorization.

12135056034612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9219701 (or 9219692 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 12135056034612 in words is "twelve trillion, one hundred thirty-five billion, fifty-six million, thirty-four thousand, six hundred twelve".