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12470422608 = 24337191271709
BaseRepresentation
bin10111001110100101…
…11000110001010000
31012012002022002212000
423213102320301100
5201014412010413
65421232234000
7621012562140
oct134722706120
935162262760
1012470422608
11531a257096
12250039b900
1312397620b7
148642b4920
154cebe5073
hex2e74b8c50

12470422608 has 320 divisors, whose sum is σ = 43425792000. Its totient is φ = 3346914816.

The previous prime is 12470422603. The next prime is 12470422621. The reversal of 12470422608 is 80622407421.

12470422608 is a `hidden beast` number, since 1 + 2 + 4 + 7 + 0 + 42 + 2 + 608 = 666.

It is a super-2 number, since 2×124704226082 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12470422603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7296058 + ... + 7297766.

It is an arithmetic number, because the mean of its divisors is an integer number (135705600).

Almost surely, 212470422608 is an apocalyptic number.

12470422608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12470422608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21712896000).

12470422608 is an abundant number, since it is smaller than the sum of its proper divisors (30955369392).

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

12470422608 is a wasteful number, since it uses less digits than its factorization.

12470422608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 12470422608 in words is "twelve billion, four hundred seventy million, four hundred twenty-two thousand, six hundred eight".