12730577527070 has 128 divisors (see below), whose sum is σ = 25500594607488. Its totient is φ = 4546160640000.

The previous prime is 12730577526973. The next prime is 12730577527093. The reversal of 12730577527070 is 7072577503721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 235720070 + ... + 235774070.

It is an arithmetic number, because the mean of its divisors is an integer number (199223395371).

Almost surely, 2^{12730577527070} is an apocalyptic number.

12730577527070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12730577527070 is an abundant number, since it is smaller than the sum of its proper divisors (12770017080418).

12730577527070 is a wasteful number, since it uses less digits than its factorization.

12730577527070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54478.

The product of its (nonzero) digits is 5042100, while the sum is 53.

The spelling of 12730577527070 in words is "twelve trillion, seven hundred thirty billion, five hundred seventy-seven million, five hundred twenty-seven thousand, seventy".