12542954262 has 8 divisors (see below), whose sum is σ = 25085908536. Its totient is φ = 4180984752.

The previous prime is 12542954191. The next prime is 12542954317. The reversal of 12542954262 is 26245924521.

It is a sphenic number, since it is the product of 3 distinct primes.

12542954262 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1045246183 + ... + 1045246194.

It is an arithmetic number, because the mean of its divisors is an integer number (3135738567).

Almost surely, 2^12542954262 is an apocalyptic number.

12542954262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12542954262 is a wasteful number, since it uses less digits than its factorization.

12542954262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090492382.

The product of its digits is 345600, while the sum is 42.

The spelling of 12542954262 in words is "twelve billion, five hundred forty-two million, nine hundred fifty-four thousand, two hundred sixty-two".