12402222435 has 48 divisors (see below), whose sum is σ = 21685599936. Its totient is φ = 6556771584.

The previous prime is 12402222433. The next prime is 12402222451. The reversal of 12402222435 is 53422220421.

12402222435 is a `hidden beast` number, since 1 + 2 + 4 + 0 + 2 + 222 + 435 = 666.

It is not a de Polignac number, because 12402222435 - 2¹ = 12402222433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12402222399 and 12402222408.

It is not an unprimeable number, because it can be changed into a prime (12402222433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2981377 + ... + 2985533.

It is an arithmetic number, because the mean of its divisors is an integer number (451783332).

Almost surely, 2^12402222435 is an apocalyptic number.

12402222435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12402222435 is a deficient number, since it is larger than the sum of its proper divisors (9283377501).

12402222435 is a wasteful number, since it uses less digits than its factorization.

12402222435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732 (or 4729 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 12402222435 its reverse (53422220421), we get a palindrome (65824442856).

The spelling of 12402222435 in words is "twelve billion, four hundred two million, two hundred twenty-two thousand, four hundred thirty-five".