104130020412 has 144 divisors (see below), whose sum is σ = 297163810944. Its totient is φ = 30466800000.

The previous prime is 104130020387. The next prime is 104130020413. The reversal of 104130020412 is 214020031401.

104130020412 is a `hidden beast` number, since 104 + 130 + 0 + 20 + 412 = 666.

It is a super-2 number, since 2×104130020412² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104130020413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1892287 + ... + 1946537.

It is an arithmetic number, because the mean of its divisors is an integer number (2063637576).

Almost surely, 2^104130020412 is an apocalyptic number.

104130020412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104130020412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148581905472).

104130020412 is an abundant number, since it is smaller than the sum of its proper divisors (193033790532).

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

104130020412 is a wasteful number, since it uses less digits than its factorization.

104130020412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54440 (or 54435 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 104130020412 its reverse (214020031401), we get a palindrome (318150051813).

The spelling of 104130020412 in words is "one hundred four billion, one hundred thirty million, twenty thousand, four hundred twelve".