1264210612 has 24 divisors (see below), whose sum is σ = 2532329856. Its totient is φ = 540967008.

The previous prime is 1264210589. The next prime is 1264210631. The reversal of 1264210612 is 2160124621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16288 + ... + 52855.

It is an arithmetic number, because the mean of its divisors is an integer number (105513744).

Almost surely, 2^1264210612 is an apocalyptic number.

It is an amenable number.

1264210612 is an abundant number, since it is smaller than the sum of its proper divisors (1268119244).

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

1264210612 is a wasteful number, since it uses less digits than its factorization.

1264210612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69807 (or 69805 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1264210612 is about 35555.7395085519. The cubic root of 1264210612 is about 1081.2840842297.

The spelling of 1264210612 in words is "one billion, two hundred sixty-four million, two hundred ten thousand, six hundred twelve".