12072255714749 has 4 divisors (see below), whose sum is σ = 12072447003360. Its totient is φ = 12072064426140.

The previous prime is 12072255714733. The next prime is 12072255714769. The reversal of 12072255714749 is 94741755227021.

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 not a de Polignac number, because 12072255714749 - 2⁴ = 12072255714733 is a prime.

It is a super-2 number, since 2×12072255714749² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12072255714694 and 12072255714703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12072255714709) 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, 95549609 + ... + 95675870.

It is an arithmetic number, because the mean of its divisors is an integer number (3018111750840).

Almost surely, 2^{12072255714749} is an apocalyptic number.

It is an amenable number.

12072255714749 is a deficient number, since it is larger than the sum of its proper divisors (191288611).

12072255714749 is an equidigital number, since it uses as much as digits as its factorization.

12072255714749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191288610.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 12072255714749 in words is "twelve trillion, seventy-two billion, two hundred fifty-five million, seven hundred fourteen thousand, seven hundred forty-nine".