12225341534 has 12 divisors (see below), whose sum is σ = 21331973664. Its totient is φ = 5239432044.

The previous prime is 12225341533. The next prime is 12225341537. The reversal of 12225341534 is 43514352221.

It is a self number, because there is not a number n which added to its sum of digits gives 12225341534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225341533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62374094 + ... + 62374289.

It is an arithmetic number, because the mean of its divisors is an integer number (1777664472).

Almost surely, 2^12225341534 is an apocalyptic number.

12225341534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12225341534 is a deficient number, since it is larger than the sum of its proper divisors (9106632130).

12225341534 is a wasteful number, since it uses less digits than its factorization.

12225341534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124748399 (or 124748392 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

Adding to 12225341534 its reverse (43514352221), we get a palindrome (55739693755).

The spelling of 12225341534 in words is "twelve billion, two hundred twenty-five million, three hundred forty-one thousand, five hundred thirty-four".