13003400412 has 18 divisors (see below), whose sum is σ = 32869706688. Its totient is φ = 4334466792.

The previous prime is 13003400411. The next prime is 13003400437. The reversal of 13003400412 is 21400430031.

It is a tau number, because it is divible by the number of its divisors (18).

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 (13003400411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180602748 + ... + 180602819.

It is an arithmetic number, because the mean of its divisors is an integer number (1826094816).

Almost surely, 2^13003400412 is an apocalyptic number.

13003400412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13003400412 is an abundant number, since it is smaller than the sum of its proper divisors (19866306276).

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

13003400412 is a wasteful number, since it uses less digits than its factorization.

13003400412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361205577 (or 361205572 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13003400412 its reverse (21400430031), we get a palindrome (34403830443).

The spelling of 13003400412 in words is "thirteen billion, three million, four hundred thousand, four hundred twelve".