12542542750 has 32 divisors (see below), whose sum is σ = 23922677376. Its totient is φ = 4922351200.

The previous prime is 12542542739. The next prime is 12542542799. The reversal of 12542542750 is 5724524521.

12542542750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460054 + ... + 486553.

It is an arithmetic number, because the mean of its divisors is an integer number (747583668).

Almost surely, 2^12542542750 is an apocalyptic number.

12542542750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12542542750 is a deficient number, since it is larger than the sum of its proper divisors (11380134626).

12542542750 is an equidigital number, since it uses as much as digits as its factorization.

12542542750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946677 (or 946667 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 37.

The spelling of 12542542750 in words is "twelve billion, five hundred forty-two million, five hundred forty-two thousand, seven hundred fifty".