13154245351512 has 16 divisors (see below), whose sum is σ = 32885613378840. Its totient is φ = 4384748450496.

The previous prime is 13154245351493. The next prime is 13154245351549. The reversal of 13154245351512 is 21515354245131.

It is a super-2 number, since 2×13154245351512² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274046778133 + ... + 274046778180.

Almost surely, 2^{13154245351512} is an apocalyptic number.

13154245351512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13154245351512 is an abundant number, since it is smaller than the sum of its proper divisors (19731368027328).

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

13154245351512 is a wasteful number, since it uses less digits than its factorization.

13154245351512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548093556322 (or 548093556318 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

Adding to 13154245351512 its reverse (21515354245131), we get a palindrome (34669599596643).

The spelling of 13154245351512 in words is "thirteen trillion, one hundred fifty-four billion, two hundred forty-five million, three hundred fifty-one thousand, five hundred twelve".