12401322010 has 64 divisors (see below), whose sum is σ = 29467618560. Its totient is φ = 3637969920.

The previous prime is 12401321969. The next prime is 12401322013. The reversal of 12401322010 is 1022310421.

It is not an unprimeable number, because it can be changed into a prime (12401322013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460605 + ... + 486784.

It is an arithmetic number, because the mean of its divisors is an integer number (460431540).

Almost surely, 2^12401322010 is an apocalyptic number.

12401322010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12401322010 is an abundant number, since it is smaller than the sum of its proper divisors (17066296550).

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

12401322010 is a wasteful number, since it uses less digits than its factorization.

12401322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947431.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12401322010 its reverse (1022310421), we get a palindrome (13423632431).

The spelling of 12401322010 in words is "twelve billion, four hundred one million, three hundred twenty-two thousand, ten".