1204764012 has 36 divisors (see below), whose sum is σ = 3177785520. Its totient is φ = 384127392.

The previous prime is 1204763977. The next prime is 1204764053. The reversal of 1204764012 is 2104674021.

1204764012 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 7 + 640 + 12 = 666.

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

It is a super-2 number, since 2×1204764012² = 2902912649220672288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726687 + ... + 728342.

It is an arithmetic number, because the mean of its divisors is an integer number (88271820).

Almost surely, 2^1204764012 is an apocalyptic number.

1204764012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1204764012 is an abundant number, since it is smaller than the sum of its proper divisors (1973021508).

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

1204764012 is a wasteful number, since it uses less digits than its factorization.

1204764012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455062 (or 1455057 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1204764012 is about 34709.7106297359. The cubic root of 1204764012 is about 1064.0629673761.

The spelling of 1204764012 in words is "one billion, two hundred four million, seven hundred sixty-four thousand, twelve".