126293487294172 has 12 divisors (see below), whose sum is σ = 241105748470776. Its totient is φ = 57406130588240.

The previous prime is 126293487294157. The next prime is 126293487294187. The reversal of 126293487294172 is 271492784392621.

It is an interprime number because it is at equal distance from previous prime (126293487294157) and next prime (126293487294187).

It is a junction number, because it is equal to n+sod(n) for n = 126293487294098 and 126293487294107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435153264663 + ... + 1435153264750.

It is an arithmetic number, because the mean of its divisors is an integer number (20092145705898).

Almost surely, 2^{126293487294172} is an apocalyptic number.

It is an amenable number.

126293487294172 is a deficient number, since it is larger than the sum of its proper divisors (114812261176604).

126293487294172 is a wasteful number, since it uses less digits than its factorization.

126293487294172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870306529428 (or 2870306529426 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 67.

The spelling of 126293487294172 in words is "one hundred twenty-six trillion, two hundred ninety-three billion, four hundred eighty-seven million, two hundred ninety-four thousand, one hundred seventy-two".