12754147097 has 4 divisors (see below), whose sum is σ = 12754550016. Its totient is φ = 12753744180.

The previous prime is 12754147073. The next prime is 12754147117. The reversal of 12754147097 is 79074145721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79074145721 = 17159 ⋅4608319.

It is a cyclic number.

It is not a de Polignac number, because 12754147097 - 2¹⁸ = 12753884953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12754147297) 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, 149513 + ... + 218774.

It is an arithmetic number, because the mean of its divisors is an integer number (3188637504).

Almost surely, 2^12754147097 is an apocalyptic number.

It is an amenable number.

12754147097 is a deficient number, since it is larger than the sum of its proper divisors (402919).

12754147097 is an equidigital number, since it uses as much as digits as its factorization.

12754147097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402918.

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 12754147097 in words is "twelve billion, seven hundred fifty-four million, one hundred forty-seven thousand, ninety-seven".