12041577345402 has 128 divisors (see below), whose sum is σ = 30129564902400. Its totient is φ = 3533576270400.

The previous prime is 12041577345383. The next prime is 12041577345419. The reversal of 12041577345402 is 20454377514021.

12041577345402 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 1 + 5 + 77 + 34 + 540 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 216049 + ... + 4912212.

It is an arithmetic number, because the mean of its divisors is an integer number (235387225800).

Almost surely, 2^{12041577345402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12041577345402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15064782451200).

12041577345402 is an abundant number, since it is smaller than the sum of its proper divisors (18087987556998).

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

12041577345402 is a wasteful number, since it uses less digits than its factorization.

12041577345402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128409 (or 5128403 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 12041577345402 in words is "twelve trillion, forty-one billion, five hundred seventy-seven million, three hundred forty-five thousand, four hundred two".