12683667390 has 32 divisors (see below), whose sum is σ = 30506582016. Its totient is φ = 3375002400.

The previous prime is 12683667277. The next prime is 12683667397. The reversal of 12683667390 is 9376638621.

It is a super-3 number, since 3×12683667390³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12683667397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442686 + ... + 470465.

It is an arithmetic number, because the mean of its divisors is an integer number (953330688).

Almost surely, 2^12683667390 is an apocalyptic number.

12683667390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12683667390 is an abundant number, since it is smaller than the sum of its proper divisors (17822914626).

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

12683667390 is a wasteful number, since it uses less digits than its factorization.

12683667390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913624.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 12683667390 in words is "twelve billion, six hundred eighty-three million, six hundred sixty-seven thousand, three hundred ninety".