12988421299 has 8 divisors (see below), whose sum is σ = 15625168640. Its totient is φ = 10546988616.

The previous prime is 12988421293. The next prime is 12988421321. The reversal of 12988421299 is 99212488921.

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

It is not a de Polignac number, because 12988421299 - 2³¹ = 10840937651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12988421293) 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, 48828519 + ... + 48828784.

It is an arithmetic number, because the mean of its divisors is an integer number (1953146080).

Almost surely, 2^12988421299 is an apocalyptic number.

12988421299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12988421299 is a deficient number, since it is larger than the sum of its proper divisors (2636747341).

12988421299 is an equidigital number, since it uses as much as digits as its factorization.

12988421299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97657329.

The product of its digits is 1492992, while the sum is 55.

The spelling of 12988421299 in words is "twelve billion, nine hundred eighty-eight million, four hundred twenty-one thousand, two hundred ninety-nine".