1308203969112 has 32 divisors (see below), whose sum is σ = 3633899914800. Its totient is φ = 436067989632.

The previous prime is 1308203969087. The next prime is 1308203969123. The reversal of 1308203969112 is 2119693028031.

It is a happy number.

It is a super-2 number, since 2×1308203969112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028249713 + ... + 3028250144.

Almost surely, 2^{1308203969112} is an apocalyptic number.

1308203969112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1308203969112 is an abundant number, since it is smaller than the sum of its proper divisors (2325695945688).

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

1308203969112 is a wasteful number, since it uses less digits than its factorization.

1308203969112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056499872 (or 6056499862 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 1308203969112 in words is "one trillion, three hundred eight billion, two hundred three million, nine hundred sixty-nine thousand, one hundred twelve".