12357736827436 has 384 divisors, whose sum is σ = 32031643392000. Its totient is φ = 4096587156480.

The previous prime is 12357736827383. The next prime is 12357736827437. The reversal of 12357736827436 is 63472863775321.

It is not an unprimeable number, because it can be changed into a prime (12357736827437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 137880990 + ... + 137970586.

It is an arithmetic number, because the mean of its divisors is an integer number (83415738000).

Almost surely, 2^{12357736827436} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12357736827436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16015821696000).

12357736827436 is an abundant number, since it is smaller than the sum of its proper divisors (19673906564564).

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

12357736827436 is a wasteful number, since it uses less digits than its factorization.

12357736827436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89702 (or 89686 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 64.

The spelling of 12357736827436 in words is "twelve trillion, three hundred fifty-seven billion, seven hundred thirty-six million, eight hundred twenty-seven thousand, four hundred thirty-six".