12135300662 has 4 divisors (see below), whose sum is σ = 18202950996. Its totient is φ = 6067650330.

The previous prime is 12135300649. The next prime is 12135300691. The reversal of 12135300662 is 26600353121.

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, 3033825164 + ... + 3033825167.

It is an arithmetic number, because the mean of its divisors is an integer number (4550737749).

Almost surely, 2^12135300662 is an apocalyptic number.

12135300662 is a deficient number, since it is larger than the sum of its proper divisors (6067650334).

12135300662 is an equidigital number, since it uses as much as digits as its factorization.

12135300662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067650333.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 12135300662 its reverse (26600353121), we get a palindrome (38735653783).

The spelling of 12135300662 in words is "twelve billion, one hundred thirty-five million, three hundred thousand, six hundred sixty-two".