20104012412 has 24 divisors (see below), whose sum is σ = 38573270400. Its totient is φ = 9092262960.

The previous prime is 20104012393. The next prime is 20104012441. The reversal of 20104012412 is 21421040102.

It is a super-3 number, since 3×20104012412³ (a number of 32 digits) contains 333 as substring.

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, 1139258 + ... + 1156769.

It is an arithmetic number, because the mean of its divisors is an integer number (1607219600).

Almost surely, 2^20104012412 is an apocalyptic number.

20104012412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20104012412 is a deficient number, since it is larger than the sum of its proper divisors (18469257988).

20104012412 is a wasteful number, since it uses less digits than its factorization.

20104012412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296241 (or 2296239 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20104012412 its reverse (21421040102), we get a palindrome (41525052514).

The spelling of 20104012412 in words is "twenty billion, one hundred four million, twelve thousand, four hundred twelve".