13004124212 has 6 divisors (see below), whose sum is σ = 22757217378. Its totient is φ = 6502062104.

The previous prime is 13004124181. The next prime is 13004124223. The reversal of 13004124212 is 21242140031.

It can be written as a sum of positive squares in only one way, i.e., 8972636176 + 4031488036 = 94724^2 + 63494^2 .

It is a super-2 number, since 2×13004124212² (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 as a sum of consecutive naturals, namely, 1625515523 + ... + 1625515530.

It is an arithmetic number, because the mean of its divisors is an integer number (3792869563).

Almost surely, 2^13004124212 is an apocalyptic number.

It is an amenable number.

13004124212 is a deficient number, since it is larger than the sum of its proper divisors (9753093166).

13004124212 is a wasteful number, since it uses less digits than its factorization.

13004124212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251031057 (or 3251031055 counting only the distinct ones).

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

Adding to 13004124212 its reverse (21242140031), we get a palindrome (34246264243).

The spelling of 13004124212 in words is "thirteen billion, four million, one hundred twenty-four thousand, two hundred twelve".