140026012 has 12 divisors (see below), whose sum is σ = 280052080. Its totient is φ = 60011136.

The previous prime is 140025997. The next prime is 140026013. The reversal of 140026012 is 210620041.

140026012 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140026013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500437 + ... + 2500492.

Almost surely, 2^140026012 is an apocalyptic number.

It is an amenable number.

140026012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140026012 is a wasteful number, since it uses less digits than its factorization.

140026012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000940 (or 5000938 counting only the distinct ones).

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

The square root of 140026012 is about 11833.2587227695. The cubic root of 140026012 is about 519.2815670404.

Adding to 140026012 its reverse (210620041), we get a palindrome (350646053).

The spelling of 140026012 in words is "one hundred forty million, twenty-six thousand, twelve".