13404402412 has 12 divisors (see below), whose sum is σ = 23482481400. Its totient is φ = 6695122016.

The previous prime is 13404402379. The next prime is 13404402413. The reversal of 13404402412 is 21420440431.

It is not an unprimeable number, because it can be changed into a prime (13404402413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1765537 + ... + 1773112.

It is an arithmetic number, because the mean of its divisors is an integer number (1956873450).

Almost surely, 2^13404402412 is an apocalyptic number.

It is an amenable number.

13404402412 is a deficient number, since it is larger than the sum of its proper divisors (10078078988).

13404402412 is a wasteful number, since it uses less digits than its factorization.

13404402412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539600 (or 3539598 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 13404402412 its reverse (21420440431), we get a palindrome (34824842843).

The spelling of 13404402412 in words is "thirteen billion, four hundred four million, four hundred two thousand, four hundred twelve".