1206133204 has 24 divisors (see below), whose sum is σ = 2251224360. Its totient is φ = 563444736.

The previous prime is 1206133199. The next prime is 1206133219. The reversal of 1206133204 is 4023316021.

It can be written as a sum of positive squares in 4 ways, for example, as 136843204 + 1069290000 = 11698^2 + 32700^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55419 + ... + 74050.

It is an arithmetic number, because the mean of its divisors is an integer number (93801015).

Almost surely, 2^1206133204 is an apocalyptic number.

It is an amenable number.

1206133204 is a deficient number, since it is larger than the sum of its proper divisors (1045091156).

1206133204 is a wasteful number, since it uses less digits than its factorization.

1206133204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129627 (or 129625 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1206133204 is about 34729.4285009126. The cubic root of 1206133204 is about 1064.4659107244.

Adding to 1206133204 its reverse (4023316021), we get a palindrome (5229449225).

The spelling of 1206133204 in words is "one billion, two hundred six million, one hundred thirty-three thousand, two hundred four".