1266412002 has 16 divisors (see below), whose sum is σ = 2534175072. Its totient is φ = 421912160.

The previous prime is 1266411983. The next prime is 1266412003. The reversal of 1266412002 is 2002146621.

It is not an unprimeable number, because it can be changed into a prime (1266412003) 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 7 ways as a sum of consecutive naturals, for example, 43899 + ... + 66782.

It is an arithmetic number, because the mean of its divisors is an integer number (158385942).

Almost surely, 2^1266412002 is an apocalyptic number.

1266412002 is an abundant number, since it is smaller than the sum of its proper divisors (1267763070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1266412002 is a wasteful number, since it uses less digits than its factorization.

1266412002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112593.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1266412002 is about 35586.6829305570. The cubic root of 1266412002 is about 1081.9113393321.

Adding to 1266412002 its reverse (2002146621), we get a palindrome (3268558623).

The spelling of 1266412002 in words is "one billion, two hundred sixty-six million, four hundred twelve thousand, two".