12420110004 has 12 divisors (see below), whose sum is σ = 28980256704. Its totient is φ = 4140036664.

The previous prime is 12420109993. The next prime is 12420110011. The reversal of 12420110004 is 40001102421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12420110004² (a number of 21 digits) contains 22 as substring.

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, 517504572 + ... + 517504595.

It is an arithmetic number, because the mean of its divisors is an integer number (2415021392).

Almost surely, 2^12420110004 is an apocalyptic number.

It is an amenable number.

12420110004 is an abundant number, since it is smaller than the sum of its proper divisors (16560146700).

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

12420110004 is a wasteful number, since it uses less digits than its factorization.

12420110004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035009174 (or 1035009172 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12420110004 its reverse (40001102421), we get a palindrome (52421212425).

The spelling of 12420110004 in words is "twelve billion, four hundred twenty million, one hundred ten thousand, four".