12542512335 has 32 divisors (see below), whose sum is σ = 20567409408. Its totient is φ = 6523034880.

The previous prime is 12542512291. The next prime is 12542512349. The reversal of 12542512335 is 53321524521.

It is not a de Polignac number, because 12542512335 - 2⁷ = 12542512207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12542512296 and 12542512305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1818804 + ... + 1825686.

It is an arithmetic number, because the mean of its divisors is an integer number (642731544).

Almost surely, 2^12542512335 is an apocalyptic number.

12542512335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12542512335 is a deficient number, since it is larger than the sum of its proper divisors (8024897073).

12542512335 is a wasteful number, since it uses less digits than its factorization.

12542512335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9895.

The product of its digits is 36000, while the sum is 33.

The spelling of 12542512335 in words is "twelve billion, five hundred forty-two million, five hundred twelve thousand, three hundred thirty-five".