13512551546123 has 8 divisors (see below), whose sum is σ = 15443105103360. Its totient is φ = 11582045251560.

The previous prime is 13512551546119. The next prime is 13512551546147. The reversal of 13512551546123 is 32164515521531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13512551546123 - 2² = 13512551546119 is a prime.

It is a super-2 number, since 2×13512551546123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13512551543123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11200883 + ... + 12348476.

It is an arithmetic number, because the mean of its divisors is an integer number (1930388137920).

Almost surely, 2^{13512551546123} is an apocalyptic number.

13512551546123 is a deficient number, since it is larger than the sum of its proper divisors (1930553557237).

13512551546123 is an equidigital number, since it uses as much as digits as its factorization.

13512551546123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23631337.

The product of its digits is 540000, while the sum is 44.

The spelling of 13512551546123 in words is "thirteen trillion, five hundred twelve billion, five hundred fifty-one million, five hundred forty-six thousand, one hundred twenty-three".