1236250828560 has 160 divisors (see below), whose sum is σ = 4181620609152. Its totient is φ = 299636592640.

The previous prime is 1236250828489. The next prime is 1236250828613. The reversal of 1236250828560 is 658280526321.

It is a super-2 number, since 2×1236250828560² (a number of 25 digits) contains 22 as substring.

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

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, 13780972 + ... + 13870388.

Almost surely, 2^{1236250828560} is an apocalyptic number.

1236250828560 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 1236250828560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2090810304576).

1236250828560 is an abundant number, since it is smaller than the sum of its proper divisors (2945369780592).

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

1236250828560 is a wasteful number, since it uses less digits than its factorization.

1236250828560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94681 (or 94675 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 1236250828560 in words is "one trillion, two hundred thirty-six billion, two hundred fifty million, eight hundred twenty-eight thousand, five hundred sixty".