12401331110 has 48 divisors (see below), whose sum is σ = 26392618800. Its totient is φ = 4182171840.

The previous prime is 12401331079. The next prime is 12401331121. The reversal of 12401331110 is 1113310421.

It is a super-3 number, since 3×12401331110³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177560 + ... + 237339.

It is an arithmetic number, because the mean of its divisors is an integer number (549846225).

Almost surely, 2^12401331110 is an apocalyptic number.

12401331110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12401331110 is an abundant number, since it is smaller than the sum of its proper divisors (13991287690).

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

12401331110 is a wasteful number, since it uses less digits than its factorization.

12401331110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414981 (or 414974 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12401331110 its reverse (1113310421), we get a palindrome (13514641531).

The spelling of 12401331110 in words is "twelve billion, four hundred one million, three hundred thirty-one thousand, one hundred ten".