12809077156302 has 128 divisors (see below), whose sum is σ = 29820867793920. Its totient is φ = 3592555545600.

The previous prime is 12809077156301. The next prime is 12809077156319. The reversal of 12809077156302 is 20365177090821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12809077156301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 446341618 + ... + 446370314.

It is an arithmetic number, because the mean of its divisors is an integer number (232975529640).

Almost surely, 2^{12809077156302} is an apocalyptic number.

12809077156302 is an abundant number, since it is smaller than the sum of its proper divisors (17011790637618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12809077156302 is a wasteful number, since it uses less digits than its factorization.

12809077156302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29706.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 12809077156302 in words is "twelve trillion, eight hundred nine billion, seventy-seven million, one hundred fifty-six thousand, three hundred two".