12482650781 has 8 divisors (see below), whose sum is σ = 13038308160. Its totient is φ = 11928071232.

The previous prime is 12482650751. The next prime is 12482650783. The reversal of 12482650781 is 18705628421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12482650781 is a prime.

It is a super-2 number, since 2×12482650781² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12482650783) 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, 245735 + ... + 292148.

It is an arithmetic number, because the mean of its divisors is an integer number (1629788520).

Almost surely, 2^12482650781 is an apocalyptic number.

It is an amenable number.

12482650781 is a deficient number, since it is larger than the sum of its proper divisors (555657379).

12482650781 is a wasteful number, since it uses less digits than its factorization.

12482650781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538915.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 12482650781 in words is "twelve billion, four hundred eighty-two million, six hundred fifty thousand, seven hundred eighty-one".