12211377710 has 192 divisors, whose sum is σ = 28760832000. Its totient is φ = 3703553280.

The previous prime is 12211377707. The next prime is 12211377713. The reversal of 12211377710 is 1777311221.

It is an interprime number because it is at equal distance from previous prime (12211377707) and next prime (12211377713).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211377713) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8368961 + ... + 8370419.

It is an arithmetic number, because the mean of its divisors is an integer number (149796000).

Almost surely, 2^12211377710 is an apocalyptic number.

12211377710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211377710 is an abundant number, since it is smaller than the sum of its proper divisors (16549454290).

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

12211377710 is a wasteful number, since it uses less digits than its factorization.

12211377710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 32.

Adding to 12211377710 its reverse (1777311221), we get a palindrome (13988688931).

The spelling of 12211377710 in words is "twelve billion, two hundred eleven million, three hundred seventy-seven thousand, seven hundred ten".