12401103140 has 24 divisors (see below), whose sum is σ = 26044434360. Its totient is φ = 4960037888.

The previous prime is 12401103109. The next prime is 12401103157. The reversal of 12401103140 is 4130110421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14303524 + 12386799616 = 3782^2 + 111296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410804 + ... + 439956.

It is an arithmetic number, because the mean of its divisors is an integer number (1085184765).

Almost surely, 2^12401103140 is an apocalyptic number.

12401103140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12401103140 is an abundant number, since it is smaller than the sum of its proper divisors (13643331220).

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

12401103140 is a wasteful number, since it uses less digits than its factorization.

12401103140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50431 (or 50429 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12401103140 its reverse (4130110421), we get a palindrome (16531213561).

The spelling of 12401103140 in words is "twelve billion, four hundred one million, one hundred three thousand, one hundred forty".