1260303612 has 24 divisors (see below), whose sum is σ = 2958754176. Its totient is φ = 417523248.

The previous prime is 1260303601. The next prime is 1260303613. The reversal of 1260303612 is 2163030621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260303613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320208 + ... + 324119.

It is an arithmetic number, because the mean of its divisors is an integer number (123281424).

Almost surely, 2^1260303612 is an apocalyptic number.

1260303612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1260303612 is an abundant number, since it is smaller than the sum of its proper divisors (1698450564).

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

1260303612 is a wasteful number, since it uses less digits than its factorization.

1260303612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644497 (or 644495 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1260303612 is about 35500.7550905611. The cubic root of 1260303612 is about 1080.1690441841.

The spelling of 1260303612 in words is "one billion, two hundred sixty million, three hundred three thousand, six hundred twelve".