12279285787032 has 48 divisors (see below), whose sum is σ = 36279708009480. Its totient is φ = 3720995692800.

The previous prime is 12279285786923. The next prime is 12279285787057. The reversal of 12279285787032 is 23078758297221.

12279285787032 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 9 + 28 + 578 + 7 + 0 + 32 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7752073569 + ... + 7752075152.

Almost surely, 2^{12279285787032} is an apocalyptic number.

12279285787032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12279285787032 is an abundant number, since it is smaller than the sum of its proper divisors (24000422222448).

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

12279285787032 is a wasteful number, since it uses less digits than its factorization.

12279285787032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15504148744 (or 15504148737 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 63.

The spelling of 12279285787032 in words is "twelve trillion, two hundred seventy-nine billion, two hundred eighty-five million, seven hundred eighty-seven thousand, thirty-two".