13000412 has 24 divisors (see below), whose sum is σ = 23304960. Its totient is φ = 6343920.

The previous prime is 13000411. The next prime is 13000457. The reversal of 13000412 is 21400031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13000393 and 13000402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47837 + ... + 48107.

It is an arithmetic number, because the mean of its divisors is an integer number (971040).

Almost surely, 2^13000412 is an apocalyptic number.

It is an amenable number.

13000412 is a deficient number, since it is larger than the sum of its proper divisors (10304548).

13000412 is a wasteful number, since it uses less digits than its factorization.

13000412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13000412 is about 3605.6084091315. The cubic root of 13000412 is about 235.1359527199.

Adding to 13000412 its reverse (21400031), we get a palindrome (34400443).

The spelling of 13000412 in words is "thirteen million, four hundred twelve", and thus it is an aban number.