12886810707390 has 48 divisors (see below), whose sum is σ = 32854678669872. Its totient is φ = 3234336802816.

The previous prime is 12886810707389. The next prime is 12886810707391. The reversal of 12886810707390 is 9370701868821.

It is an interprime number because it is at equal distance from previous prime (12886810707389) and next prime (12886810707391).

It is a super-3 number, since 3×12886810707390³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12886810707391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 743175339 + ... + 743192678.

It is an arithmetic number, because the mean of its divisors is an integer number (684472472289).

Almost surely, 2^{12886810707390} is an apocalyptic number.

12886810707390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12886810707390 is an abundant number, since it is smaller than the sum of its proper divisors (19967867962482).

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

12886810707390 is a wasteful number, since it uses less digits than its factorization.

12886810707390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486368061 (or 1486368044 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 60.

The spelling of 12886810707390 in words is "twelve trillion, eight hundred eighty-six billion, eight hundred ten million, seven hundred seven thousand, three hundred ninety".