12260651756501 has 4 divisors (see below), whose sum is σ = 12656156651904. Its totient is φ = 11865146861100.

The previous prime is 12260651756407. The next prime is 12260651756543. The reversal of 12260651756501 is 10565715606221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12260651756501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12260651786501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197752447655 + ... + 197752447716.

It is an arithmetic number, because the mean of its divisors is an integer number (3164039162976).

Almost surely, 2^{12260651756501} is an apocalyptic number.

It is an amenable number.

12260651756501 is a deficient number, since it is larger than the sum of its proper divisors (395504895403).

12260651756501 is an equidigital number, since it uses as much as digits as its factorization.

12260651756501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395504895402.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 12260651756501 in words is "twelve trillion, two hundred sixty billion, six hundred fifty-one million, seven hundred fifty-six thousand, five hundred one".