12211010319490 has 16 divisors (see below), whose sum is σ = 22181468288760. Its totient is φ = 4839593080320.

The previous prime is 12211010319481. The next prime is 12211010319491. The reversal of 12211010319490 is 9491301011221.

It can be written as a sum of positive squares in 4 ways, for example, as 12123606718609 + 87403600881 = 3481897^2 + 295641^2 .

It is not an unprimeable number, because it can be changed into a prime (12211010319491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5601379791 + ... + 5601381970.

Almost surely, 2^{12211010319490} is an apocalyptic number.

12211010319490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211010319490 is a deficient number, since it is larger than the sum of its proper divisors (9970457969270).

12211010319490 is a wasteful number, since it uses less digits than its factorization.

12211010319490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11202761877.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 12211010319490 in words is "twelve trillion, two hundred eleven billion, ten million, three hundred nineteen thousand, four hundred ninety".