1292045212 has 6 divisors (see below), whose sum is σ = 2261079128. Its totient is φ = 646022604.

The previous prime is 1292045197. The next prime is 1292045257. The reversal of 1292045212 is 2125402921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161505648 + ... + 161505655.

Almost surely, 2^1292045212 is an apocalyptic number.

It is an amenable number.

1292045212 is a deficient number, since it is larger than the sum of its proper divisors (969033916).

1292045212 is a wasteful number, since it uses less digits than its factorization.

1292045212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323011307 (or 323011305 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1292045212 is about 35945.0304214644. The cubic root of 1292045212 is about 1089.1622246953.

The spelling of 1292045212 in words is "one billion, two hundred ninety-two million, forty-five thousand, two hundred twelve".