12251296868219 has 4 divisors (see below), whose sum is σ = 12322113613296. Its totient is φ = 12180480123144.

The previous prime is 12251296868147. The next prime is 12251296868227. The reversal of 12251296868219 is 91286869215221.

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 12251296868219 - 2¹⁶ = 12251296802683 is a prime.

It is a super-2 number, since 2×12251296868219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12251296865219) 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, 35408372279 + ... + 35408372624.

It is an arithmetic number, because the mean of its divisors is an integer number (3080528403324).

Almost surely, 2^{12251296868219} is an apocalyptic number.

12251296868219 is a deficient number, since it is larger than the sum of its proper divisors (70816745077).

12251296868219 is an equidigital number, since it uses as much as digits as its factorization.

12251296868219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70816745076.

The product of its digits is 14929920, while the sum is 62.

The spelling of 12251296868219 in words is "twelve trillion, two hundred fifty-one billion, two hundred ninety-six million, eight hundred sixty-eight thousand, two hundred nineteen".