12252067782 has 8 divisors (see below), whose sum is σ = 24504135576. Its totient is φ = 4084022592.

The previous prime is 12252067757. The next prime is 12252067801. The reversal of 12252067782 is 28776025221.

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

12252067782 is an admirable number.

It is a super-3 number, since 3×12252067782³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021005643 + ... + 1021005654.

It is an arithmetic number, because the mean of its divisors is an integer number (3063016947).

Almost surely, 2^12252067782 is an apocalyptic number.

12252067782 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.

12252067782 is a wasteful number, since it uses less digits than its factorization.

12252067782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042011302.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 12252067782 in words is "twelve billion, two hundred fifty-two million, sixty-seven thousand, seven hundred eighty-two".