13154440412 has 6 divisors (see below), whose sum is σ = 23020270728. Its totient is φ = 6577220204.

The previous prime is 13154440399. The next prime is 13154440423. The reversal of 13154440412 is 21404445131.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1644305048 + ... + 1644305055.

It is an arithmetic number, because the mean of its divisors is an integer number (3836711788).

Almost surely, 2^13154440412 is an apocalyptic number.

It is an amenable number.

13154440412 is a deficient number, since it is larger than the sum of its proper divisors (9865830316).

13154440412 is a wasteful number, since it uses less digits than its factorization.

13154440412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288610107 (or 3288610105 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 13154440412 its reverse (21404445131), we get a palindrome (34558885543).

The spelling of 13154440412 in words is "thirteen billion, one hundred fifty-four million, four hundred forty thousand, four hundred twelve".