1912247450352 has 60 divisors (see below), whose sum is σ = 5355828265320. Its totient is φ = 636916604544.

The previous prime is 1912247450327. The next prime is 1912247450353. The reversal of 1912247450352 is 2530547422191.

1912247450352 is a `hidden beast` number, since 1 + 9 + 1 + 2 + 24 + 74 + 503 + 52 = 666.

It is a super-2 number, since 2×1912247450352² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1912247450298 and 1912247450307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1912247450353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5015602 + ... + 5383377.

It is an arithmetic number, because the mean of its divisors is an integer number (89263804422).

Almost surely, 2^{1912247450352} is an apocalyptic number.

1912247450352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1912247450352 is an abundant number, since it is smaller than the sum of its proper divisors (3443580814968).

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

1912247450352 is a wasteful number, since it uses less digits than its factorization.

1912247450352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400270 (or 10400261 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 1912247450352 in words is "one trillion, nine hundred twelve billion, two hundred forty-seven million, four hundred fifty thousand, three hundred fifty-two".