3012249345 has 16 divisors (see below), whose sum is σ = 5508113280. Its totient is φ = 1377028224.

The previous prime is 3012249319. The next prime is 3012249347. The reversal of 3012249345 is 5439422103.

It is not a de Polignac number, because 3012249345 - 2⁸ = 3012249089 is a prime.

It is a super-2 number, since 2×3012249345² = 18147292232905858050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3012249347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14343940 + ... + 14344149.

It is an arithmetic number, because the mean of its divisors is an integer number (344257080).

Almost surely, 2^3012249345 is an apocalyptic number.

3012249345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3012249345 is a deficient number, since it is larger than the sum of its proper divisors (2495863935).

3012249345 is a wasteful number, since it uses less digits than its factorization.

3012249345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28688104.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3012249345 is about 54883.9625482709. The cubic root of 3012249345 is about 1444.2098616431.

The spelling of 3012249345 in words is "three billion, twelve million, two hundred forty-nine thousand, three hundred forty-five".