12136483389464 has 128 divisors (see below), whose sum is σ = 27950469120000. Its totient is φ = 4824770832000.

The previous prime is 12136483389439. The next prime is 12136483389469. The reversal of 12136483389464 is 46498338463121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12136483389397 and 12136483389406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12136483389469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15371657 + ... + 16141895.

It is an arithmetic number, because the mean of its divisors is an integer number (218363040000).

Almost surely, 2^{12136483389464} is an apocalyptic number.

12136483389464 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 12136483389464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13975234560000).

12136483389464 is an abundant number, since it is smaller than the sum of its proper divisors (15813985730536).

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

12136483389464 is a wasteful number, since it uses less digits than its factorization.

12136483389464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770581 (or 770577 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 62.

The spelling of 12136483389464 in words is "twelve trillion, one hundred thirty-six billion, four hundred eighty-three million, three hundred eighty-nine thousand, four hundred sixty-four".