1246452012 has 36 divisors (see below), whose sum is σ = 3393120640. Its totient is φ = 383523552.

The previous prime is 1246451993. The next prime is 1246452013. The reversal of 1246452012 is 2102546421.

1246452012 is a `hidden beast` number, since 1 + 2 + 4 + 645 + 2 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1246452013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1331212 + ... + 1332147.

Almost surely, 2^1246452012 is an apocalyptic number.

1246452012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1246452012 is an abundant number, since it is smaller than the sum of its proper divisors (2146668628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1246452012 is a wasteful number, since it uses less digits than its factorization.

1246452012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663382 (or 2663377 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1246452012 is about 35305.1272763603. The cubic root of 1246452012 is about 1076.1971914179.

Adding to 1246452012 its reverse (2102546421), we get a palindrome (3348998433).

The spelling of 1246452012 in words is "one billion, two hundred forty-six million, four hundred fifty-two thousand, twelve".