1203712684020 has 1584 divisors, whose sum is σ = 5048337885696. Its totient is φ = 238085568000.

The previous prime is 1203712683967. The next prime is 1203712684043. The reversal of 1203712684020 is 204862173021.

It is a happy number.

1203712684020 is a `hidden beast` number, since 1 + 2 + 0 + 371 + 268 + 4 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 527 ways as a sum of consecutive naturals, for example, 19732994790 + ... + 19732994850.

Almost surely, 2^{1203712684020} is an apocalyptic number.

1203712684020 is a gapful number since it is divisible by the number (10) 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 1203712684020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2524168942848).

1203712684020 is an abundant number, since it is smaller than the sum of its proper divisors (3844625201676).

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

1203712684020 is a wasteful number, since it uses less digits than its factorization.

1203712684020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 1203712684020 in words is "one trillion, two hundred three billion, seven hundred twelve million, six hundred eighty-four thousand, twenty".