12115665302 has 16 divisors (see below), whose sum is σ = 19773231072. Its totient is φ = 5534196480.

The previous prime is 12115665277. The next prime is 12115665307. The reversal of 12115665302 is 20356651121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12115665307) 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, 2399474 + ... + 2404517.

It is an arithmetic number, because the mean of its divisors is an integer number (1235826942).

Almost surely, 2^12115665302 is an apocalyptic number.

12115665302 is a deficient number, since it is larger than the sum of its proper divisors (7657565770).

12115665302 is a wasteful number, since it uses less digits than its factorization.

12115665302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804103.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 12115665302 in words is "twelve billion, one hundred fifteen million, six hundred sixty-five thousand, three hundred two".