1203212497872 has 160 divisors (see below), whose sum is σ = 4043772610560. Its totient is φ = 298934760960.

The previous prime is 1203212497831. The next prime is 1203212497889. The reversal of 1203212497872 is 2787942123021.

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

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6992047 + ... + 7162062.

It is an arithmetic number, because the mean of its divisors is an integer number (25273578816).

Almost surely, 2^{1203212497872} is an apocalyptic number.

1203212497872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203212497872 is an abundant number, since it is smaller than the sum of its proper divisors (2840560112688).

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

1203212497872 is a wasteful number, since it uses less digits than its factorization.

1203212497872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14154161 (or 14154155 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 1203212497872 in words is "one trillion, two hundred three billion, two hundred twelve million, four hundred ninety-seven thousand, eight hundred seventy-two".