1266472240036 has 12 divisors (see below), whose sum is σ = 2229597836928. Its totient is φ = 629444286632.

The previous prime is 1266472239953. The next prime is 1266472240039. The reversal of 1266472240036 is 6300422746621.

It is a junction number, because it is equal to n+sod(n) for n = 1266472239974 and 1266472240001.

It is not an unprimeable number, because it can be changed into a prime (1266472240039) 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, 947957596 + ... + 947958931.

It is an arithmetic number, because the mean of its divisors is an integer number (185799819744).

Almost surely, 2^{1266472240036} is an apocalyptic number.

It is an amenable number.

1266472240036 is a deficient number, since it is larger than the sum of its proper divisors (963125596892).

1266472240036 is a wasteful number, since it uses less digits than its factorization.

1266472240036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895916698 (or 1895916696 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

Adding to 1266472240036 its reverse (6300422746621), we get a palindrome (7566894986657).

The spelling of 1266472240036 in words is "one trillion, two hundred sixty-six billion, four hundred seventy-two million, two hundred forty thousand, thirty-six".