12042700777848 has 128 divisors (see below), whose sum is σ = 32819936889600. Its totient is φ = 3660060957696.

The previous prime is 12042700777843. The next prime is 12042700777949. The reversal of 12042700777848 is 84877700724021.

It is a happy number.

It is a super-2 number, since 2×12042700777848² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042700777843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135313908 + ... + 135402876.

It is an arithmetic number, because the mean of its divisors is an integer number (256405756950).

Almost surely, 2^{12042700777848} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12042700777848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16409968444800).

12042700777848 is an abundant number, since it is smaller than the sum of its proper divisors (20777236111752).

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

12042700777848 is a wasteful number, since it uses less digits than its factorization.

12042700777848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94301 (or 94297 counting only the distinct ones).

The product of its (nonzero) digits is 9834496, while the sum is 57.

The spelling of 12042700777848 in words is "twelve trillion, forty-two billion, seven hundred million, seven hundred seventy-seven thousand, eight hundred forty-eight".