12037538447652 has 24 divisors (see below), whose sum is σ = 28128713580576. Its totient is φ = 4006637977408.

The previous prime is 12037538447639. The next prime is 12037538447653. The reversal of 12037538447652 is 25674483573021.

It is a junction number, because it is equal to n+sod(n) for n = 12037538447592 and 12037538447601.

It is not an unprimeable number, because it can be changed into a prime (12037538447653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734346273 + ... + 734362664.

It is an arithmetic number, because the mean of its divisors is an integer number (1172029732524).

Almost surely, 2^{12037538447652} is an apocalyptic number.

12037538447652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12037538447652 is an abundant number, since it is smaller than the sum of its proper divisors (16091175132924).

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

12037538447652 is a wasteful number, since it uses less digits than its factorization.

12037538447652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468709627 (or 1468709625 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 57.

The spelling of 12037538447652 in words is "twelve trillion, thirty-seven billion, five hundred thirty-eight million, four hundred forty-seven thousand, six hundred fifty-two".