12135266764 has 12 divisors (see below), whose sum is σ = 21324837688. Its totient is φ = 6042456000.

The previous prime is 12135266753. The next prime is 12135266827. The reversal of 12135266764 is 46766253121.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12135266764.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6293262 + ... + 6295189.

Almost surely, 2^12135266764 is an apocalyptic number.

It is an amenable number.

12135266764 is a deficient number, since it is larger than the sum of its proper divisors (9189570924).

12135266764 is a wasteful number, since it uses less digits than its factorization.

12135266764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12588696 (or 12588694 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 12135266764 in words is "twelve billion, one hundred thirty-five million, two hundred sixty-six thousand, seven hundred sixty-four".