12056276413 has 4 divisors (see below), whose sum is σ = 12580462368. Its totient is φ = 11532090460.

The previous prime is 12056276411. The next prime is 12056276417. The reversal of 12056276413 is 31467265021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31467265021 = 3671 ⋅8571851.

It is a cyclic number.

It is not a de Polignac number, because 12056276413 - 2¹ = 12056276411 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 (12056276411) 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, 262092943 + ... + 262092988.

It is an arithmetic number, because the mean of its divisors is an integer number (3145115592).

Almost surely, 2^12056276413 is an apocalyptic number.

It is an amenable number.

12056276413 is a deficient number, since it is larger than the sum of its proper divisors (524185955).

12056276413 is an equidigital number, since it uses as much as digits as its factorization.

12056276413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524185954.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 12056276413 in words is "twelve billion, fifty-six million, two hundred seventy-six thousand, four hundred thirteen".