12076504631 has 4 divisors (see below), whose sum is σ = 12077212872. Its totient is φ = 12075796392.

The previous prime is 12076504589. The next prime is 12076504639. The reversal of 12076504631 is 13640567021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13640567021 = 31 ⋅440018291.

It is a cyclic number.

It is not a de Polignac number, because 12076504631 - 2²⁶ = 12009395767 is a prime.

It is a super-2 number, since 2×12076504631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12076504591 and 12076504600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12076504639) 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, 327896 + ... + 362861.

It is an arithmetic number, because the mean of its divisors is an integer number (3019303218).

Almost surely, 2^12076504631 is an apocalyptic number.

12076504631 is a deficient number, since it is larger than the sum of its proper divisors (708241).

12076504631 is an equidigital number, since it uses as much as digits as its factorization.

12076504631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708240.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 12076504631 in words is "twelve billion, seventy-six million, five hundred four thousand, six hundred thirty-one".