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12374380 = 225618719
BaseRepresentation
bin101111001101…
…000101101100
3212021200110101
4233031011230
511131440010
61121120444
7210115624
oct57150554
925250411
1012374380
116a92067
124189124
132743525
141901884
15114673a
hexbcd16c

12374380 has 12 divisors (see below), whose sum is σ = 25986240. Its totient is φ = 4949744.

The previous prime is 12374359. The next prime is 12374381. The reversal of 12374380 is 8347321.

It is not an unprimeable number, because it can be changed into a prime (12374381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309340 + ... + 309379.

It is an arithmetic number, because the mean of its divisors is an integer number (2165520).

Almost surely, 212374380 is an apocalyptic number.

12374380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12374380 is an abundant number, since it is smaller than the sum of its proper divisors (13611860).

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

12374380 is a wasteful number, since it uses less digits than its factorization.

12374380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618728 (or 618726 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 12374380 is about 3517.7236958010. The cubic root of 12374380 is about 231.2993875525.

The spelling of 12374380 in words is "twelve million, three hundred seventy-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 618719 1237438 2474876 3093595 6187190 12374380