12622698240 has 144 divisors (see below), whose sum is σ = 40439607936. Its totient is φ = 3355545600.

The previous prime is 12622698233. The next prime is 12622698247. The reversal of 12622698240 is 4289622621.

It is an interprime number because it is at equal distance from previous prime (12622698233) and next prime (12622698247).

It is a junction number, because it is equal to n+sod(n) for n = 12622698192 and 12622698201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622698247) 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, 1266075 + ... + 1276005.

Almost surely, 2^12622698240 is an apocalyptic number.

12622698240 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 12622698240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20219803968).

12622698240 is an abundant number, since it is smaller than the sum of its proper divisors (27816909696).

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

12622698240 is an equidigital number, since it uses as much as digits as its factorization.

12622698240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10286 (or 10272 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 12622698240 in words is "twelve billion, six hundred twenty-two million, six hundred ninety-eight thousand, two hundred forty".