12106632546 has 32 divisors (see below), whose sum is σ = 27344678400. Its totient is φ = 3969386640.

The previous prime is 12106632511. The next prime is 12106632599. The reversal of 12106632546 is 64523660121.

12106632546 is a `hidden beast` number, since 1 + 2 + 10 + 6 + 632 + 5 + 4 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12106632546.

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, 1834386 + ... + 1840973.

It is an arithmetic number, because the mean of its divisors is an integer number (854521200).

Almost surely, 2^12106632546 is an apocalyptic number.

12106632546 is an abundant number, since it is smaller than the sum of its proper divisors (15238045854).

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

12106632546 is a wasteful number, since it uses less digits than its factorization.

12106632546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675431 (or 3675425 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 12106632546 in words is "twelve billion, one hundred six million, six hundred thirty-two thousand, five hundred forty-six".