12401343332 has 24 divisors (see below), whose sum is σ = 24838107840. Its totient is φ = 5307271200.

The previous prime is 12401343307. The next prime is 12401343337. The reversal of 12401343332 is 23334310421.

It is not an unprimeable number, because it can be changed into a prime (12401343337) 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 7 ways as a sum of consecutive naturals, for example, 296282 + ... + 335537.

It is an arithmetic number, because the mean of its divisors is an integer number (1034921160).

Almost surely, 2^12401343332 is an apocalyptic number.

It is an amenable number.

12401343332 is an abundant number, since it is smaller than the sum of its proper divisors (12436764508).

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

12401343332 is a wasteful number, since it uses less digits than its factorization.

12401343332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632531 (or 632529 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12401343332 its reverse (23334310421), we get a palindrome (35735653753).

The spelling of 12401343332 in words is "twelve billion, four hundred one million, three hundred forty-three thousand, three hundred thirty-two".