12321422410 has 32 divisors (see below), whose sum is σ = 24202800000. Its totient is φ = 4479034560.

The previous prime is 12321422389. The next prime is 12321422411. The reversal of 12321422410 is 1422412321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12321422411) 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, 348216 + ... + 381964.

It is an arithmetic number, because the mean of its divisors is an integer number (756337500).

Almost surely, 2^12321422410 is an apocalyptic number.

12321422410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12321422410 is a deficient number, since it is larger than the sum of its proper divisors (11881377590).

12321422410 is a wasteful number, since it uses less digits than its factorization.

12321422410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37086.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12321422410 its reverse (1422412321), we get a palindrome (13743834731).

The spelling of 12321422410 in words is "twelve billion, three hundred twenty-one million, four hundred twenty-two thousand, four hundred ten".