1327140612 has 72 divisors (see below), whose sum is σ = 3975980736. Its totient is φ = 379181088.

The previous prime is 1327140599. The next prime is 1327140673. The reversal of 1327140612 is 2160417231.

1327140612 is a `hidden beast` number, since 1 + 3 + 2 + 7 + 1 + 40 + 612 = 666.

It is a super-2 number, since 2×1327140612² = 3522604408039469088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90723 + ... + 104330.

Almost surely, 2^1327140612 is an apocalyptic number.

1327140612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1327140612 is an abundant number, since it is smaller than the sum of its proper divisors (2648840124).

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

1327140612 is a wasteful number, since it uses less digits than its factorization.

1327140612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195079 (or 195065 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1327140612 is about 36429.9411473584. The cubic root of 1327140612 is about 1098.9357784387.

Adding to 1327140612 its reverse (2160417231), we get a palindrome (3487557843).

The spelling of 1327140612 in words is "one billion, three hundred twenty-seven million, one hundred forty thousand, six hundred twelve".