1249040559360 has 288 divisors, whose sum is σ = 4607760028032. Its totient is φ = 284985917440.

The previous prime is 1249040559337. The next prime is 1249040559373. The reversal of 1249040559360 is 639550409421.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151629 + ... + 1587788.

It is an arithmetic number, because the mean of its divisors is an integer number (15999166764).

Almost surely, 2^{1249040559360} is an apocalyptic number.

1249040559360 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 1249040559360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2303880014016).

1249040559360 is an abundant number, since it is smaller than the sum of its proper divisors (3358719468672).

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

1249040559360 is a wasteful number, since it uses less digits than its factorization.

1249040559360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739469 (or 1739455 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 1249040559360 in words is "one trillion, two hundred forty-nine billion, forty million, five hundred fifty-nine thousand, three hundred sixty".