19241847012 has 24 divisors (see below), whose sum is σ = 46849715136. Its totient is φ = 6135081568.

The previous prime is 19241846999. The next prime is 19241847013. The reversal of 19241847012 is 21074814291.

It is not an unprimeable number, because it can be changed into a prime (19241847013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34858143 + ... + 34858694.

It is an arithmetic number, because the mean of its divisors is an integer number (1952071464).

Almost surely, 2^19241847012 is an apocalyptic number.

19241847012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19241847012 is an abundant number, since it is smaller than the sum of its proper divisors (27607868124).

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

19241847012 is a wasteful number, since it uses less digits than its factorization.

19241847012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69716867 (or 69716865 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 19241847012 in words is "nineteen billion, two hundred forty-one million, eight hundred forty-seven thousand, twelve".