1164204612 has 36 divisors (see below), whose sum is σ = 2961609196. Its totient is φ = 385594560.

The previous prime is 1164204607. The next prime is 1164204641. The reversal of 1164204612 is 2164024611.

1164204612 is a `hidden beast` number, since 1 + 1 + 6 + 42 + 0 + 4 + 612 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 760435776 + 403768836 = 27576^2 + 20094^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97339 + ... + 108642.

Almost surely, 2^1164204612 is an apocalyptic number.

1164204612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1164204612 is an abundant number, since it is smaller than the sum of its proper divisors (1797404584).

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

1164204612 is a wasteful number, since it uses less digits than its factorization.

1164204612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206148 (or 206143 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1164204612 is about 34120.4427286634. The cubic root of 1164204612 is about 1051.9855436625.

The spelling of 1164204612 in words is "one billion, one hundred sixty-four million, two hundred four thousand, six hundred twelve".