747144012 has 24 divisors (see below), whose sum is σ = 1743787696. Its totient is φ = 248983488.

The previous prime is 747143993. The next prime is 747144061. The reversal of 747144012 is 210441747.

It is a super-2 number, since 2×747144012² = 1116448349334912288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71898 + ... + 81630.

Almost surely, 2^747144012 is an apocalyptic number.

It is an amenable number.

747144012 is an abundant number, since it is smaller than the sum of its proper divisors (996643684).

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

747144012 is a wasteful number, since it uses less digits than its factorization.

747144012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16137 (or 16135 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 747144012 is about 27333.9351722360. The cubic root of 747144012 is about 907.4055684209.

Adding to 747144012 its reverse (210441747), we get a palindrome (957585759).

The spelling of 747144012 in words is "seven hundred forty-seven million, one hundred forty-four thousand, twelve".