12140914653 has 24 divisors (see below), whose sum is σ = 20092670208. Its totient is φ = 6920176032.

The previous prime is 12140914609. The next prime is 12140914663. The reversal of 12140914653 is 35641904121.

It is a happy number.

It is not a de Polignac number, because 12140914653 - 2⁹ = 12140914141 is a prime.

It is a super-2 number, since 2×12140914653² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140914663) 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, 217701 + ... + 267722.

It is an arithmetic number, because the mean of its divisors is an integer number (837194592).

Almost surely, 2^12140914653 is an apocalyptic number.

It is an amenable number.

12140914653 is a deficient number, since it is larger than the sum of its proper divisors (7951755555).

12140914653 is a wasteful number, since it uses less digits than its factorization.

12140914653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485833 (or 485830 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 12140914653 in words is "twelve billion, one hundred forty million, nine hundred fourteen thousand, six hundred fifty-three".