1164550012 has 12 divisors (see below), whose sum is σ = 2050944280. Its totient is φ = 578565936.

The previous prime is 1164550003. The next prime is 1164550021. The reversal of 1164550012 is 2100554611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1164550003) and next prime (1164550021).

It is a congruent number.

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, 926562 + ... + 927817.

Almost surely, 2^1164550012 is an apocalyptic number.

It is an amenable number.

1164550012 is a deficient number, since it is larger than the sum of its proper divisors (886394268).

1164550012 is a wasteful number, since it uses less digits than its factorization.

1164550012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854540 (or 1854538 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1164550012 is about 34125.5038351084. The cubic root of 1164550012 is about 1052.0895688700.

The spelling of 1164550012 in words is "one billion, one hundred sixty-four million, five hundred fifty thousand, twelve".