12014275440 has 80 divisors (see below), whose sum is σ = 38528560800. Its totient is φ = 3093328896.

The previous prime is 12014275421. The next prime is 12014275457. The reversal of 12014275440 is 4457241021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 12014275398 and 12014275407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856135 + ... + 870054.

It is an arithmetic number, because the mean of its divisors is an integer number (481607010).

Almost surely, 2^12014275440 is an apocalyptic number.

12014275440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12014275440 is an abundant number, since it is smaller than the sum of its proper divisors (26514285360).

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

12014275440 is a wasteful number, since it uses less digits than its factorization.

12014275440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726234 (or 1726228 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The spelling of 12014275440 in words is "twelve billion, fourteen million, two hundred seventy-five thousand, four hundred forty".