1204412012103 has 64 divisors (see below), whose sum is σ = 1662013624320. Its totient is φ = 775512064512.

The previous prime is 1204412012071. The next prime is 1204412012117. The reversal of 1204412012103 is 3012102144021.

It is not a de Polignac number, because 1204412012103 - 2⁵ = 1204412012071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1204412012103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204412012303) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1861532926 + ... + 1861533572.

It is an arithmetic number, because the mean of its divisors is an integer number (25968962880).

Almost surely, 2^{1204412012103} is an apocalyptic number.

1204412012103 is a deficient number, since it is larger than the sum of its proper divisors (457601612217).

1204412012103 is a wasteful number, since it uses less digits than its factorization.

1204412012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1204412012103 its reverse (3012102144021), we get a palindrome (4216514156124).

The spelling of 1204412012103 in words is "one trillion, two hundred four billion, four hundred twelve million, twelve thousand, one hundred three".