42849000012 has 144 divisors (see below), whose sum is σ = 126083795712. Its totient is φ = 11225692800.

The previous prime is 42848999989. The next prime is 42849000031. The reversal of 42849000012 is 21000094824.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1135683 + ... + 1172805.

Almost surely, 2^42849000012 is an apocalyptic number.

42849000012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42849000012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63041897856).

42849000012 is an abundant number, since it is smaller than the sum of its proper divisors (83234795700).

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

42849000012 is a wasteful number, since it uses less digits than its factorization.

42849000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37308 (or 37299 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 42849000012 its reverse (21000094824), we get a palindrome (63849094836).

The spelling of 42849000012 in words is "forty-two billion, eight hundred forty-nine million, twelve", and thus it is an aban number.