1262552012 has 12 divisors (see below), whose sum is σ = 2225362440. Its totient is φ = 626734176.

The previous prime is 1262552003. The next prime is 1262552021. The reversal of 1262552012 is 2102552621.

It is an interprime number because it is at equal distance from previous prime (1262552003) and next prime (1262552021).

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, 1134833 + ... + 1135944.

It is an arithmetic number, because the mean of its divisors is an integer number (185446870).

Almost surely, 2^1262552012 is an apocalyptic number.

It is an amenable number.

1262552012 is a deficient number, since it is larger than the sum of its proper divisors (962810428).

1262552012 is a wasteful number, since it uses less digits than its factorization.

1262552012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270920 (or 2270918 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1262552012 is about 35532.4079116516. The cubic root of 1262552012 is about 1080.8110083467.

The spelling of 1262552012 in words is "one billion, two hundred sixty-two million, five hundred fifty-two thousand, twelve".