12253147117136 has 80 divisors (see below), whose sum is σ = 25733237967360. Its totient is φ = 5634646026240.

The previous prime is 12253147117129. The next prime is 12253147117147. The reversal of 12253147117136 is 63171174135221.

It is a super-2 number, since 2×12253147117136² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189881 + ... + 4954023.

It is an arithmetic number, because the mean of its divisors is an integer number (321665474592).

Almost surely, 2^{12253147117136} is an apocalyptic number.

12253147117136 is a gapful number since it is divisible by the number (16) 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 12253147117136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12866618983680).

12253147117136 is an abundant number, since it is smaller than the sum of its proper divisors (13480090850224).

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

12253147117136 is a wasteful number, since it uses less digits than its factorization.

12253147117136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764444 (or 4764438 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The spelling of 12253147117136 in words is "twelve trillion, two hundred fifty-three billion, one hundred forty-seven million, one hundred seventeen thousand, one hundred thirty-six".