12698412700 has 144 divisors (see below), whose sum is σ = 30242439360. Its totient is φ = 4612608000.

The previous prime is 12698412673. The next prime is 12698412719. The reversal of 12698412700 is 721489621.

It is a super-2 number, since 2×12698412700² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4067140 + ... + 4070260.

It is an arithmetic number, because the mean of its divisors is an integer number (210016940).

Almost surely, 2^12698412700 is an apocalyptic number.

12698412700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12698412700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15121219680).

12698412700 is an abundant number, since it is smaller than the sum of its proper divisors (17544026660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12698412700 is a wasteful number, since it uses less digits than its factorization.

12698412700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248 (or 3241 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 12698412700 in words is "twelve billion, six hundred ninety-eight million, four hundred twelve thousand, seven hundred".