12212010224134 has 32 divisors (see below), whose sum is σ = 21509378519616. Its totient is φ = 5090207132160.

The previous prime is 12212010224101. The next prime is 12212010224137. The reversal of 12212010224134 is 43142201021221.

It is a junction number, because it is equal to n+sod(n) for n = 12212010224099 and 12212010224108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212010224137) 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, 3485527 + ... + 6047554.

It is an arithmetic number, because the mean of its divisors is an integer number (672168078738).

Almost surely, 2^{12212010224134} is an apocalyptic number.

12212010224134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12212010224134 is a deficient number, since it is larger than the sum of its proper divisors (9297368295482).

12212010224134 is a wasteful number, since it uses less digits than its factorization.

12212010224134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9535600.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12212010224134 its reverse (43142201021221), we get a palindrome (55354211245355).

The spelling of 12212010224134 in words is "twelve trillion, two hundred twelve billion, ten million, two hundred twenty-four thousand, one hundred thirty-four".