12968478270 has 160 divisors (see below), whose sum is σ = 38104719840. Its totient is φ = 3138600960.

The previous prime is 12968478241. The next prime is 12968478277. The reversal of 12968478270 is 7287486921.

It is a happy number.

12968478270 is a `hidden beast` number, since 1 + 296 + 84 + 7 + 8 + 270 = 666.

It is a super-3 number, since 3×12968478270³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12968478277) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9203326 + ... + 9204734.

It is an arithmetic number, because the mean of its divisors is an integer number (238154499).

Almost surely, 2^12968478270 is an apocalyptic number.

12968478270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12968478270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19052359920).

12968478270 is an abundant number, since it is smaller than the sum of its proper divisors (25136241570).

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

12968478270 is a wasteful number, since it uses less digits than its factorization.

12968478270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472 (or 2463 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 12968478270 in words is "twelve billion, nine hundred sixty-eight million, four hundred seventy-eight thousand, two hundred seventy".