1203794871312 has 40 divisors (see below), whose sum is σ = 3392512820640. Its totient is φ = 364786324480.

The previous prime is 1203794871269. The next prime is 1203794871317. The reversal of 1203794871312 is 2131784973021.

It is a super-3 number, since 3×1203794871312³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1203794871317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139956737 + ... + 1139957792.

It is an arithmetic number, because the mean of its divisors is an integer number (84812820516).

Almost surely, 2^{1203794871312} is an apocalyptic number.

1203794871312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203794871312 is an abundant number, since it is smaller than the sum of its proper divisors (2188717949328).

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

1203794871312 is a wasteful number, since it uses less digits than its factorization.

1203794871312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279914551 (or 2279914545 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 1203794871312 in words is "one trillion, two hundred three billion, seven hundred ninety-four million, eight hundred seventy-one thousand, three hundred twelve".