1200471898752 has 512 divisors, whose sum is σ = 4184035430400. Its totient is φ = 331755540480.

The previous prime is 1200471898741. The next prime is 1200471898753. The reversal of 1200471898752 is 2578981740021.

1200471898752 is a `hidden beast` number, since 1 + 20 + 0 + 471 + 89 + 8 + 75 + 2 = 666.

It is a super-2 number, since 2×1200471898752² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1200471898753) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91027903 + ... + 91041089.

It is an arithmetic number, because the mean of its divisors is an integer number (8171944200).

Almost surely, 2^{1200471898752} is an apocalyptic number.

1200471898752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200471898752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2092017715200).

1200471898752 is an abundant number, since it is smaller than the sum of its proper divisors (2983563531648).

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

1200471898752 is a wasteful number, since it uses less digits than its factorization.

1200471898752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13341 (or 13323 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The spelling of 1200471898752 in words is "one trillion, two hundred billion, four hundred seventy-one million, eight hundred ninety-eight thousand, seven hundred fifty-two".