1293156476112 has 20 divisors (see below), whose sum is σ = 3340654230080. Its totient is φ = 431052158688.

The previous prime is 1293156476093. The next prime is 1293156476141. The reversal of 1293156476112 is 2116746513921.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 26940759919 = 1293156476112 / (1 + 2 + 9 + 3 + 1 + 5 + 6 + 4 + 7 + 6 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13470379912 + ... + 13470380007.

It is an arithmetic number, because the mean of its divisors is an integer number (167032711504).

Almost surely, 2^{1293156476112} is an apocalyptic number.

1293156476112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1293156476112 is an abundant number, since it is smaller than the sum of its proper divisors (2047497753968).

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

1293156476112 is a wasteful number, since it uses less digits than its factorization.

1293156476112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26940759930 (or 26940759924 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The spelling of 1293156476112 in words is "one trillion, two hundred ninety-three billion, one hundred fifty-six million, four hundred seventy-six thousand, one hundred twelve".