13572123 has 8 divisors (see below), whose sum is σ = 18366528. Its totient is φ = 8912904.

The previous prime is 13572101. The next prime is 13572127. The reversal of 13572123 is 32127531.

13572123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13572123 - 2⁸ = 13571867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13572093 and 13572102.

It is not an unprimeable number, because it can be changed into a prime (13572127) 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, 33561 + ... + 33962.

It is an arithmetic number, because the mean of its divisors is an integer number (2295816).

Almost surely, 2^13572123 is an apocalyptic number.

13572123 is a deficient number, since it is larger than the sum of its proper divisors (4794405).

13572123 is an equidigital number, since it uses as much as digits as its factorization.

13572123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67593.

The product of its digits is 1260, while the sum is 24.

The square root of 13572123 is about 3684.0362376068. The cubic root of 13572123 is about 238.5334350060.

Adding to 13572123 its reverse (32127531), we get a palindrome (45699654).

It can be divided in two parts, 13572 and 123, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 13572123 in words is "thirteen million, five hundred seventy-two thousand, one hundred twenty-three".