12582248442 has 64 divisors (see below), whose sum is σ = 26765614080. Its totient is φ = 3937190400.

The previous prime is 12582248423. The next prime is 12582248443. The reversal of 12582248442 is 24484228521.

It is a super-2 number, since 2×12582248442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12582248394 and 12582248403.

It is not an unprimeable number, because it can be changed into a prime (12582248443) 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, 870192 + ... + 884532.

It is an arithmetic number, because the mean of its divisors is an integer number (418212720).

Almost surely, 2^12582248442 is an apocalyptic number.

12582248442 is an abundant number, since it is smaller than the sum of its proper divisors (14183365638).

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

12582248442 is a wasteful number, since it uses less digits than its factorization.

12582248442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14519.

The product of its digits is 327680, while the sum is 42.

The spelling of 12582248442 in words is "twelve billion, five hundred eighty-two million, two hundred forty-eight thousand, four hundred forty-two".