272427123812 has 12 divisors (see below), whose sum is σ = 476996694636. Its totient is φ = 136142353920.

The previous prime is 272427123809. The next prime is 272427123841. The reversal of 272427123812 is 218321724272.

It can be written as a sum of positive squares in 2 ways, for example, as 211401326656 + 61025797156 = 459784^2 + 247034^2 .

It is a super-2 number, since 2×272427123812² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 272427123812.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17793389 + ... + 17808692.

It is an arithmetic number, because the mean of its divisors is an integer number (39749724553).

Almost surely, 2^272427123812 is an apocalyptic number.

It is an amenable number.

272427123812 is a deficient number, since it is larger than the sum of its proper divisors (204569570824).

272427123812 is a wasteful number, since it uses less digits than its factorization.

272427123812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35603998 (or 35603996 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The spelling of 272427123812 in words is "two hundred seventy-two billion, four hundred twenty-seven million, one hundred twenty-three thousand, eight hundred twelve".