12672726312 has 32 divisors (see below), whose sum is σ = 31697107200. Its totient is φ = 4222203264.

The previous prime is 12672726307. The next prime is 12672726337. The reversal of 12672726312 is 21362727621.

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, 76248 + ... + 176519.

It is an arithmetic number, because the mean of its divisors is an integer number (990534600).

Almost surely, 2^12672726312 is an apocalyptic number.

12672726312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12672726312 is an abundant number, since it is smaller than the sum of its proper divisors (19024380888).

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

12672726312 is a wasteful number, since it uses less digits than its factorization.

12672726312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254865 (or 254861 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The spelling of 12672726312 in words is "twelve billion, six hundred seventy-two million, seven hundred twenty-six thousand, three hundred twelve".