12552452542 has 16 divisors (see below), whose sum is σ = 21525690240. Its totient is φ = 5377822488.

The previous prime is 12552452533. The next prime is 12552452557. The reversal of 12552452542 is 24525425521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106228 + ... + 190759.

It is an arithmetic number, because the mean of its divisors is an integer number (1345355640).

Almost surely, 2^12552452542 is an apocalyptic number.

12552452542 is a deficient number, since it is larger than the sum of its proper divisors (8973237698).

12552452542 is a wasteful number, since it uses less digits than its factorization.

12552452542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300015.

The product of its digits is 160000, while the sum is 37.

The spelling of 12552452542 in words is "twelve billion, five hundred fifty-two million, four hundred fifty-two thousand, five hundred forty-two".