12265577701 has 16 divisors (see below), whose sum is σ = 13824405504. Its totient is φ = 10797583104.

The previous prime is 12265577657. The next prime is 12265577711. The reversal of 12265577701 is 10777556221.

It is a cyclic number.

It is not a de Polignac number, because 12265577701 - 2⁹ = 12265577189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12265577711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39900 + ... + 161626.

It is an arithmetic number, because the mean of its divisors is an integer number (864025344).

Almost surely, 2^12265577701 is an apocalyptic number.

It is an amenable number.

12265577701 is a deficient number, since it is larger than the sum of its proper divisors (1558827803).

12265577701 is a wasteful number, since it uses less digits than its factorization.

12265577701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122100.

The product of its (nonzero) digits is 205800, while the sum is 43.

The spelling of 12265577701 in words is "twelve billion, two hundred sixty-five million, five hundred seventy-seven thousand, seven hundred one".