12371061652 has 12 divisors (see below), whose sum is σ = 22788797920. Its totient is φ = 5859976536.

The previous prime is 12371061641. The next prime is 12371061673. The reversal of 12371061652 is 25616017321.

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, 81388488 + ... + 81388639.

Almost surely, 2^12371061652 is an apocalyptic number.

It is an amenable number.

12371061652 is a deficient number, since it is larger than the sum of its proper divisors (10417736268).

12371061652 is a wasteful number, since it uses less digits than its factorization.

12371061652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162777150 (or 162777148 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

Adding to 12371061652 its reverse (25616017321), we get a palindrome (37987078973).

The spelling of 12371061652 in words is "twelve billion, three hundred seventy-one million, sixty-one thousand, six hundred fifty-two".