19952599174212 has 48 divisors (see below), whose sum is σ = 47643930458432. Its totient is φ = 6495490552320.

The previous prime is 19952599174177. The next prime is 19952599174219. The reversal of 19952599174212 is 21247199525991.

It is not an unprimeable number, because it can be changed into a prime (19952599174219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2676168 + ... + 6860544.

Almost surely, 2^{19952599174212} is an apocalyptic number.

19952599174212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19952599174212 is an abundant number, since it is smaller than the sum of its proper divisors (27691331284220).

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

19952599174212 is a wasteful number, since it uses less digits than its factorization.

19952599174212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193668 (or 4193666 counting only the distinct ones).

The product of its digits is 36741600, while the sum is 66.

The spelling of 19952599174212 in words is "nineteen trillion, nine hundred fifty-two billion, five hundred ninety-nine million, one hundred seventy-four thousand, two hundred twelve".