13274596121 has 4 divisors (see below), whose sum is σ = 13275122532. Its totient is φ = 13274069712.

The previous prime is 13274596067. The next prime is 13274596123. The reversal of 13274596121 is 12169547231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11069354521 + 2205241600 = 105211^2 + 46960^2 .

It is a cyclic number.

It is not a de Polignac number, because 13274596121 - 2⁶ = 13274596057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13274596123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223370 + ... + 276483.

It is an arithmetic number, because the mean of its divisors is an integer number (3318780633).

Almost surely, 2^13274596121 is an apocalyptic number.

It is an amenable number.

13274596121 is a deficient number, since it is larger than the sum of its proper divisors (526411).

13274596121 is an equidigital number, since it uses as much as digits as its factorization.

13274596121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526410.

The product of its digits is 90720, while the sum is 41.

The spelling of 13274596121 in words is "thirteen billion, two hundred seventy-four million, five hundred ninety-six thousand, one hundred twenty-one".