12546760451 has 4 divisors (see below), whose sum is σ = 12670985904. Its totient is φ = 12422535000.

The previous prime is 12546760411. The next prime is 12546760469. The reversal of 12546760451 is 15406764521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15406764521 = 23 ⋅669859327.

It is a cyclic number.

It is not a de Polignac number, because 12546760451 - 2¹⁰ = 12546759427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12546760399 and 12546760408.

It is not an unprimeable number, because it can be changed into a prime (12546760411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62112575 + ... + 62112776.

It is an arithmetic number, because the mean of its divisors is an integer number (3167746476).

Almost surely, 2^12546760451 is an apocalyptic number.

12546760451 is a deficient number, since it is larger than the sum of its proper divisors (124225453).

12546760451 is a wasteful number, since it uses less digits than its factorization.

12546760451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124225452.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 12546760451 in words is "twelve billion, five hundred forty-six million, seven hundred sixty thousand, four hundred fifty-one".