12502726849 has 8 divisors (see below), whose sum is σ = 12526918272. Its totient is φ = 12478554000.

The previous prime is 12502726843. The next prime is 12502726861. The reversal of 12502726849 is 94862720521.

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 12502726849 - 2⁹ = 12502726337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12502726799 and 12502726808.

It is not an unprimeable number, because it can be changed into a prime (12502726843) 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, 2629224 + ... + 2633974.

It is an arithmetic number, because the mean of its divisors is an integer number (1565864784).

Almost surely, 2^12502726849 is an apocalyptic number.

It is an amenable number.

12502726849 is a deficient number, since it is larger than the sum of its proper divisors (24191423).

12502726849 is an equidigital number, since it uses as much as digits as its factorization.

12502726849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9287.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 12502726849 in words is "twelve billion, five hundred two million, seven hundred twenty-six thousand, eight hundred forty-nine".