12260617751 has 4 divisors (see below), whose sum is σ = 12793688112. Its totient is φ = 11727547392.

The previous prime is 12260617703. The next prime is 12260617763. The reversal of 12260617751 is 15771606221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12260617751 - 2⁶ = 12260617687 is a prime.

It is a super-2 number, since 2×12260617751² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12260617771) 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, 266535146 + ... + 266535191.

It is an arithmetic number, because the mean of its divisors is an integer number (3198422028).

Almost surely, 2^12260617751 is an apocalyptic number.

12260617751 is a deficient number, since it is larger than the sum of its proper divisors (533070361).

12260617751 is an equidigital number, since it uses as much as digits as its factorization.

12260617751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533070360.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 12260617751 in words is "twelve billion, two hundred sixty million, six hundred seventeen thousand, seven hundred fifty-one".