12210424431402 has 16 divisors (see below), whose sum is σ = 24509010775392. Its totient is φ = 4055447825040.

The previous prime is 12210424431397. The next prime is 12210424431409. The reversal of 12210424431402 is 20413442401221.

It is a self number, because there is not a number n which added to its sum of digits gives 12210424431402.

It is not an unprimeable number, because it can be changed into a prime (12210424431409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3673411224 + ... + 3673414547.

It is an arithmetic number, because the mean of its divisors is an integer number (1531813173462).

Almost surely, 2^{12210424431402} is an apocalyptic number.

12210424431402 is an abundant number, since it is smaller than the sum of its proper divisors (12298586343990).

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

12210424431402 is a wasteful number, since it uses less digits than its factorization.

12210424431402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7346826053.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 12210424431402 its reverse (20413442401221), we get a palindrome (32623866832623).

The spelling of 12210424431402 in words is "twelve trillion, two hundred ten billion, four hundred twenty-four million, four hundred thirty-one thousand, four hundred two".