13402544212 has 12 divisors (see below), whose sum is σ = 23456575296. Its totient is φ = 6700665560.

The previous prime is 13402544209. The next prime is 13402544219. The reversal of 13402544212 is 21244520431.

13402544212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13402544212² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402544219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99964 + ... + 191827.

It is an arithmetic number, because the mean of its divisors is an integer number (1954714608).

Almost surely, 2^13402544212 is an apocalyptic number.

It is an amenable number.

13402544212 is a deficient number, since it is larger than the sum of its proper divisors (10054031084).

13402544212 is a wasteful number, since it uses less digits than its factorization.

13402544212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303278 (or 303276 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The spelling of 13402544212 in words is "thirteen billion, four hundred two million, five hundred forty-four thousand, two hundred twelve".