12050053646 has 4 divisors (see below), whose sum is σ = 18075080472. Its totient is φ = 6025026822.

The previous prime is 12050053619. The next prime is 12050053657. The reversal of 12050053646 is 64635005021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3012513410 + ... + 3012513413.

It is an arithmetic number, because the mean of its divisors is an integer number (4518770118).

Almost surely, 2^12050053646 is an apocalyptic number.

12050053646 is a deficient number, since it is larger than the sum of its proper divisors (6025026826).

12050053646 is an equidigital number, since it uses as much as digits as its factorization.

12050053646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6025026825.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 12050053646 its reverse (64635005021), we get a palindrome (76685058667).

The spelling of 12050053646 in words is "twelve billion, fifty million, fifty-three thousand, six hundred forty-six".