1095640012 has 12 divisors (see below), whose sum is σ = 1945987960. Its totient is φ = 539643456.

The previous prime is 1095639973. The next prime is 1095640027. The reversal of 1095640012 is 2100465901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2043837 + ... + 2044372.

Almost surely, 2^1095640012 is an apocalyptic number.

It is an amenable number.

1095640012 is a deficient number, since it is larger than the sum of its proper divisors (850347948).

1095640012 is a wasteful number, since it uses less digits than its factorization.

1095640012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088280 (or 4088278 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1095640012 is about 33100.4533503697. The cubic root of 1095640012 is about 1030.9144522909.

The spelling of 1095640012 in words is "one billion, ninety-five million, six hundred forty thousand, twelve".