1204100012 has 6 divisors (see below), whose sum is σ = 2107175028. Its totient is φ = 602050004.

The previous prime is 1204099999. The next prime is 1204100041. The reversal of 1204100012 is 2100014021.

It is a junction number, because it is equal to n+sod(n) for n = 1204099966 and 1204100002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150512498 + ... + 150512505.

It is an arithmetic number, because the mean of its divisors is an integer number (351195838).

Almost surely, 2^1204100012 is an apocalyptic number.

It is an amenable number.

1204100012 is a deficient number, since it is larger than the sum of its proper divisors (903075016).

1204100012 is a wasteful number, since it uses less digits than its factorization.

1204100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301025007 (or 301025005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1204100012 is about 34700.1442648298. The cubic root of 1204100012 is about 1063.8674470239.

Adding to 1204100012 its reverse (2100014021), we get a palindrome (3304114033).

The spelling of 1204100012 in words is "one billion, two hundred four million, one hundred thousand, twelve".