12765527270 has 16 divisors (see below), whose sum is σ = 23038583760. Its totient is φ = 5092736544.

The previous prime is 12765527233. The next prime is 12765527309. The reversal of 12765527270 is 7272556721.

It is a super-2 number, since 2×12765527270² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680317 + ... + 1687896.

It is an arithmetic number, because the mean of its divisors is an integer number (1439911485).

Almost surely, 2^12765527270 is an apocalyptic number.

12765527270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12765527270 is a deficient number, since it is larger than the sum of its proper divisors (10273056490).

12765527270 is a wasteful number, since it uses less digits than its factorization.

12765527270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368599.

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 12765527270 in words is "twelve billion, seven hundred sixty-five million, five hundred twenty-seven thousand, two hundred seventy".