1234768512 has 32 divisors (see below), whose sum is σ = 3279854880. Its totient is φ = 411589376.

The previous prime is 1234768487. The next prime is 1234768519. The reversal of 1234768512 is 2158674321.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1234768519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607388 + ... + 1608155.

It is an arithmetic number, because the mean of its divisors is an integer number (102495465).

Almost surely, 2^1234768512 is an apocalyptic number.

1234768512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1234768512 is an abundant number, since it is smaller than the sum of its proper divisors (2045086368).

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

1234768512 is an equidigital number, since it uses as much as digits as its factorization.

1234768512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215560 (or 3215548 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 1234768512 is about 35139.2730715933. The cubic root of 1234768512 is about 1072.8240860174.

The spelling of 1234768512 in words is "one billion, two hundred thirty-four million, seven hundred sixty-eight thousand, five hundred twelve".