12462528342 has 32 divisors (see below), whose sum is σ = 27415707264. Its totient is φ = 3776521320.

The previous prime is 12462528341. The next prime is 12462528361. The reversal of 12462528342 is 24382526421.

It is a super-2 number, since 2×12462528342² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12462528342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12462528341) 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 15 ways as a sum of consecutive naturals, for example, 772288 + ... + 788259.

It is an arithmetic number, because the mean of its divisors is an integer number (856740852).

Almost surely, 2^12462528342 is an apocalyptic number.

12462528342 is an abundant number, since it is smaller than the sum of its proper divisors (14953178922).

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

12462528342 is a wasteful number, since it uses less digits than its factorization.

12462528342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560585 (or 1560563 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The spelling of 12462528342 in words is "twelve billion, four hundred sixty-two million, five hundred twenty-eight thousand, three hundred forty-two".