12766673425 has 24 divisors (see below), whose sum is σ = 17826930432. Its totient is φ = 8985336000.

The previous prime is 12766673341. The next prime is 12766673429. The reversal of 12766673425 is 52437666721.

It is not a de Polignac number, because 12766673425 - 2¹¹ = 12766671377 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12766673429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 740254 + ... + 757303.

It is an arithmetic number, because the mean of its divisors is an integer number (742788768).

Almost surely, 2^12766673425 is an apocalyptic number.

It is an amenable number.

12766673425 is a deficient number, since it is larger than the sum of its proper divisors (5060257007).

12766673425 is a wasteful number, since it uses less digits than its factorization.

12766673425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497609 (or 1497604 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 49.

The spelling of 12766673425 in words is "twelve billion, seven hundred sixty-six million, six hundred seventy-three thousand, four hundred twenty-five".