140401412012 has 18 divisors (see below), whose sum is σ = 249796438164. Its totient is φ = 69049867440.

The previous prime is 140401411973. The next prime is 140401412023. The reversal of 140401412012 is 210214104041.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4701638 + ... + 4731405.

It is an arithmetic number, because the mean of its divisors is an integer number (13877579898).

Almost surely, 2^140401412012 is an apocalyptic number.

It is an amenable number.

140401412012 is a deficient number, since it is larger than the sum of its proper divisors (109395026152).

140401412012 is an equidigital number, since it uses as much as digits as its factorization.

140401412012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433169 (or 9433106 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 140401412012 its reverse (210214104041), we get a palindrome (350615516053).

The spelling of 140401412012 in words is "one hundred forty billion, four hundred one million, four hundred twelve thousand, twelve".