13254001434209 has 2 divisors, whose sum is σ = 13254001434210. Its totient is φ = 13254001434208.

The previous prime is 13254001434173. The next prime is 13254001434337. The reversal of 13254001434209 is 90243410045231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12023188697809 + 1230812736400 = 3467447^2 + 1109420^2 .

It is a cyclic number.

It is not a de Polignac number, because 13254001434209 - 2²⁴ = 13253984656993 is a prime.

It is a super-3 number, since 3×13254001434209³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13254001434809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627000717104 + 6627000717105.

It is an arithmetic number, because the mean of its divisors is an integer number (6627000717105).

Almost surely, 2^{13254001434209} is an apocalyptic number.

It is an amenable number.

13254001434209 is a deficient number, since it is larger than the sum of its proper divisors (1).

13254001434209 is an equidigital number, since it uses as much as digits as its factorization.

13254001434209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 13254001434209 in words is "thirteen trillion, two hundred fifty-four billion, one million, four hundred thirty-four thousand, two hundred nine".