12296154391 has 4 divisors (see below), whose sum is σ = 12317689384. Its totient is φ = 12274619400.

The previous prime is 12296154331. The next prime is 12296154421. The reversal of 12296154391 is 19345169221.

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

It is a cyclic number.

It is not a de Polignac number, because 12296154391 - 2¹³ = 12296146199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12296154331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10766640 + ... + 10767781.

It is an arithmetic number, because the mean of its divisors is an integer number (3079422346).

Almost surely, 2^12296154391 is an apocalyptic number.

12296154391 is a deficient number, since it is larger than the sum of its proper divisors (21534993).

12296154391 is an equidigital number, since it uses as much as digits as its factorization.

12296154391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21534992.

The product of its digits is 116640, while the sum is 43.

The spelling of 12296154391 in words is "twelve billion, two hundred ninety-six million, one hundred fifty-four thousand, three hundred ninety-one".