12412211205510 has 32 divisors (see below), whose sum is σ = 33099229882080. Its totient is φ = 3309922988064.

The previous prime is 12412211205509. The next prime is 12412211205523. The reversal of 12412211205510 is 1550211221421.

12412211205510 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 2 + 21 + 120 + 5 + 510 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22985576037 + ... + 22985576576.

It is an arithmetic number, because the mean of its divisors is an integer number (1034350933815).

Almost surely, 2^{12412211205510} is an apocalyptic number.

12412211205510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12412211205510 is an abundant number, since it is smaller than the sum of its proper divisors (20687018676570).

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

12412211205510 is a wasteful number, since it uses less digits than its factorization.

12412211205510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45971152629 (or 45971152623 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 12412211205510 its reverse (1550211221421), we get a palindrome (13962422426931).

The spelling of 12412211205510 in words is "twelve trillion, four hundred twelve billion, two hundred eleven million, two hundred five thousand, five hundred ten".