12251048709 has 8 divisors (see below), whose sum is σ = 16399811232. Its totient is φ = 8134826000.

The previous prime is 12251048683. The next prime is 12251048749. The reversal of 12251048709 is 90784015221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12251048709 - 2⁹ = 12251048197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12251048749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8134074 + ... + 8135579.

It is an arithmetic number, because the mean of its divisors is an integer number (2049976404).

Almost surely, 2^12251048709 is an apocalyptic number.

It is an amenable number.

12251048709 is a deficient number, since it is larger than the sum of its proper divisors (4148762523).

12251048709 is a wasteful number, since it uses less digits than its factorization.

12251048709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16269907.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 12251048709 in words is "twelve billion, two hundred fifty-one million, forty-eight thousand, seven hundred nine".