19334205012 has 24 divisors (see below), whose sum is σ = 45144234016. Its totient is φ = 6440293728.

The previous prime is 19334204993. The next prime is 19334205017. The reversal of 19334205012 is 21050243391.

It is a super-2 number, since 2×19334205012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19334205017) 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, 536998 + ... + 571869.

Almost surely, 2^19334205012 is an apocalyptic number.

19334205012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19334205012 is an abundant number, since it is smaller than the sum of its proper divisors (25810029004).

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

19334205012 is a wasteful number, since it uses less digits than its factorization.

19334205012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110327 (or 1110325 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 19334205012 in words is "nineteen billion, three hundred thirty-four million, two hundred five thousand, twelve".