19212143132 has 96 divisors (see below), whose sum is σ = 44084006400. Its totient is φ = 7113422592.

The previous prime is 19212143129. The next prime is 19212143147. The reversal of 19212143132 is 23134121291.

It is a super-3 number, since 3×19212143132³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19212143095 and 19212143104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 557294 + ... + 590762.

It is an arithmetic number, because the mean of its divisors is an integer number (459208400).

Almost surely, 2^19212143132 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 19212143132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22042003200).

19212143132 is an abundant number, since it is smaller than the sum of its proper divisors (24871863268).

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

19212143132 is a wasteful number, since it uses less digits than its factorization.

19212143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33595 (or 33593 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The spelling of 19212143132 in words is "nineteen billion, two hundred twelve million, one hundred forty-three thousand, one hundred thirty-two".