12009960270 has 432 divisors, whose sum is σ = 40616450784. Its totient is φ = 2452665600.

The previous prime is 12009960253. The next prime is 12009960289. The reversal of 12009960270 is 7206990021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 37886152 + ... + 37886468.

It is an arithmetic number, because the mean of its divisors is an integer number (94019562).

Almost surely, 2^12009960270 is an apocalyptic number.

12009960270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12009960270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20308225392).

12009960270 is an abundant number, since it is smaller than the sum of its proper divisors (28606490514).

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

12009960270 is a wasteful number, since it uses less digits than its factorization.

12009960270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

It can be divided in two parts, 12009 and 960270, that added together give a palindrome (972279).

The spelling of 12009960270 in words is "twelve billion, nine million, nine hundred sixty thousand, two hundred seventy".