1125202412 has 48 divisors (see below), whose sum is σ = 2178527232. Its totient is φ = 506658240.

The previous prime is 1125202387. The next prime is 1125202427. The reversal of 1125202412 is 2142025211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100193 + ... + 110855.

It is an arithmetic number, because the mean of its divisors is an integer number (45385984).

Almost surely, 2^1125202412 is an apocalyptic number.

It is an amenable number.

1125202412 is a deficient number, since it is larger than the sum of its proper divisors (1053324820).

1125202412 is a wasteful number, since it uses less digits than its factorization.

1125202412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758 (or 10756 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1125202412 is about 33544.0369067290. The cubic root of 1125202412 is about 1040.1042831820.

Adding to 1125202412 its reverse (2142025211), we get a palindrome (3267227623).

The spelling of 1125202412 in words is "one billion, one hundred twenty-five million, two hundred two thousand, four hundred twelve".