12371061653 has 8 divisors (see below), whose sum is σ = 13102369560. Its totient is φ = 11640153600.

The previous prime is 12371061641. The next prime is 12371061673. The reversal of 12371061653 is 35616017321.

It can be written as a sum of positive squares in 4 ways, for example, as 5077560049 + 7293501604 = 71257^2 + 85402^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12371061653 - 2²⁶ = 12303952789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12371061613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35048 + ... + 161153.

It is an arithmetic number, because the mean of its divisors is an integer number (1637796195).

Almost surely, 2^12371061653 is an apocalyptic number.

It is an amenable number.

12371061653 is a deficient number, since it is larger than the sum of its proper divisors (731307907).

12371061653 is a wasteful number, since it uses less digits than its factorization.

12371061653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199927.

The product of its (nonzero) digits is 22680, while the sum is 35.

Adding to 12371061653 its reverse (35616017321), we get a palindrome (47987078974).

The spelling of 12371061653 in words is "twelve billion, three hundred seventy-one million, sixty-one thousand, six hundred fifty-three".