12898410749 has 8 divisors (see below), whose sum is σ = 14747719680. Its totient is φ = 11050771536.

The previous prime is 12898410743. The next prime is 12898410751. The reversal of 12898410749 is 94701489821.

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

It is a de Polignac number, because none of the positive numbers 2^k-12898410749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12898410749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12898410743) 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, 400829 + ... + 431810.

It is an arithmetic number, because the mean of its divisors is an integer number (1843464960).

Almost surely, 2^12898410749 is an apocalyptic number.

It is an amenable number.

12898410749 is a deficient number, since it is larger than the sum of its proper divisors (1849308931).

12898410749 is an equidigital number, since it uses as much as digits as its factorization.

12898410749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834859.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 12898410749 in words is "twelve billion, eight hundred ninety-eight million, four hundred ten thousand, seven hundred forty-nine".