1047612212 has 24 divisors (see below), whose sum is σ = 1842200640. Its totient is φ = 521277120.

The previous prime is 1047612169. The next prime is 1047612263. The reversal of 1047612212 is 2122167401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139489 + ... + 1140407.

It is an arithmetic number, because the mean of its divisors is an integer number (76758360).

Almost surely, 2^1047612212 is an apocalyptic number.

It is an amenable number.

1047612212 is a deficient number, since it is larger than the sum of its proper divisors (794588428).

1047612212 is a wasteful number, since it uses less digits than its factorization.

1047612212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1047612212 is about 32366.8381526525. The cubic root of 1047612212 is about 1015.6253152151.

Adding to 1047612212 its reverse (2122167401), we get a palindrome (3169779613).

The spelling of 1047612212 in words is "one billion, forty-seven million, six hundred twelve thousand, two hundred twelve".