1248980843340 has 144 divisors (see below), whose sum is σ = 3988455045120. Its totient is φ = 315493937280.

The previous prime is 1248980843339. The next prime is 1248980843351. The reversal of 1248980843340 is 433480898421.

1248980843340 is a `hidden beast` number, since 1 + 2 + 489 + 80 + 8 + 43 + 3 + 40 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37846327 + ... + 37879313.

It is an arithmetic number, because the mean of its divisors is an integer number (27697604480).

Almost surely, 2^{1248980843340} is an apocalyptic number.

1248980843340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1248980843340 is an abundant number, since it is smaller than the sum of its proper divisors (2739474201780).

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

1248980843340 is a wasteful number, since it uses less digits than its factorization.

1248980843340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44092 (or 44087 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 1248980843340 in words is "one trillion, two hundred forty-eight billion, nine hundred eighty million, eight hundred forty-three thousand, three hundred forty".