1213282647024 has 640 divisors, whose sum is σ = 4067739648000. Its totient is φ = 303526379520.

The previous prime is 1213282647023. The next prime is 1213282647029. The reversal of 1213282647024 is 4207462823121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213282647023) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1792145374 + ... + 1792146050.

It is an arithmetic number, because the mean of its divisors is an integer number (6355843200).

Almost surely, 2^{1213282647024} is an apocalyptic number.

1213282647024 is a gapful number since it is divisible by the number (14) 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 1213282647024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2033869824000).

1213282647024 is an abundant number, since it is smaller than the sum of its proper divisors (2854457000976).

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

1213282647024 is a wasteful number, since it uses less digits than its factorization.

1213282647024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 1213282647024 in words is "one trillion, two hundred thirteen billion, two hundred eighty-two million, six hundred forty-seven thousand, twenty-four".