12541002420732 has 48 divisors (see below), whose sum is σ = 29296295331072. Its totient is φ = 4175484796800.

The previous prime is 12541002420731. The next prime is 12541002420761. The reversal of 12541002420732 is 23702420014521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12541002420693 and 12541002420702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541002420731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66236463 + ... + 66425529.

It is an arithmetic number, because the mean of its divisors is an integer number (610339486064).

Almost surely, 2^{12541002420732} is an apocalyptic number.

12541002420732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12541002420732 is an abundant number, since it is smaller than the sum of its proper divisors (16755292910340).

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

12541002420732 is a wasteful number, since it uses less digits than its factorization.

12541002420732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195458 (or 195456 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 12541002420732 in words is "twelve trillion, five hundred forty-one billion, two million, four hundred twenty thousand, seven hundred thirty-two".