1240849080000 has 420 divisors, whose sum is σ = 4637681004528. Its totient is φ = 316504320000.

The previous prime is 1240849079971. The next prime is 1240849080011. The reversal of 1240849080000 is 809480421.

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

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8205070 + ... + 8354930.

Almost surely, 2^{1240849080000} is an apocalyptic number.

1240849080000 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 1240849080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318840502264).

1240849080000 is an abundant number, since it is smaller than the sum of its proper divisors (3396831924528).

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

1240849080000 is a wasteful number, since it uses less digits than its factorization.

1240849080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149922 (or 149894 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 1240849080000 in words is "one trillion, two hundred forty billion, eight hundred forty-nine million, eighty thousand".