1293463824812 has 12 divisors (see below), whose sum is σ = 2264572679040. Its totient is φ = 646443059376.

The previous prime is 1293463824811. The next prime is 1293463824839. The reversal of 1293463824812 is 2184283643921.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1293463824811) 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, 72203183 + ... + 72221094.

It is an arithmetic number, because the mean of its divisors is an integer number (188714389920).

Almost surely, 2^{1293463824812} is an apocalyptic number.

It is an amenable number.

1293463824812 is a deficient number, since it is larger than the sum of its proper divisors (971108854228).

1293463824812 is a wasteful number, since it uses less digits than its factorization.

1293463824812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144426520 (or 144426518 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The spelling of 1293463824812 in words is "one trillion, two hundred ninety-three billion, four hundred sixty-three million, eight hundred twenty-four thousand, eight hundred twelve".