12940073253 has 24 divisors (see below), whose sum is σ = 19695480480. Its totient is φ = 8164156320.

The previous prime is 12940073239. The next prime is 12940073281. The reversal of 12940073253 is 35237004921.

It is not a de Polignac number, because 12940073253 - 2⁶ = 12940073189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12940073213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127075 + ... + 205007.

It is an arithmetic number, because the mean of its divisors is an integer number (820645020).

Almost surely, 2^12940073253 is an apocalyptic number.

It is an amenable number.

12940073253 is a deficient number, since it is larger than the sum of its proper divisors (6755407227).

12940073253 is a wasteful number, since it uses less digits than its factorization.

12940073253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78929 (or 78926 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 12940073253 in words is "twelve billion, nine hundred forty million, seventy-three thousand, two hundred fifty-three".