12140881272 has 96 divisors (see below), whose sum is σ = 35430857280. Its totient is φ = 3733551360.

The previous prime is 12140881253. The next prime is 12140881309. The reversal of 12140881272 is 27218804121.

It is a happy number.

12140881272 is a `hidden beast` number, since 121 + 408 + 8 + 127 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2840497 + ... + 2844767.

It is an arithmetic number, because the mean of its divisors is an integer number (369071430).

Almost surely, 2^12140881272 is an apocalyptic number.

12140881272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12140881272 is an abundant number, since it is smaller than the sum of its proper divisors (23289976008).

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

12140881272 is a wasteful number, since it uses less digits than its factorization.

12140881272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333 (or 7326 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The spelling of 12140881272 in words is "twelve billion, one hundred forty million, eight hundred eighty-one thousand, two hundred seventy-two".