10204123412 has 12 divisors (see below), whose sum is σ = 20408246880. Its totient is φ = 4373195736.

The previous prime is 10204123387. The next prime is 10204123459. The reversal of 10204123412 is 21432140201.

10204123412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182216462 + ... + 182216517.

It is an arithmetic number, because the mean of its divisors is an integer number (1700687240).

Almost surely, 2^10204123412 is an apocalyptic number.

It is an amenable number.

10204123412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10204123412 is a wasteful number, since it uses less digits than its factorization.

10204123412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364432990 (or 364432988 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10204123412 its reverse (21432140201), we get a palindrome (31636263613).

The spelling of 10204123412 in words is "ten billion, two hundred four million, one hundred twenty-three thousand, four hundred twelve".