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12485292 = 2232114931
BaseRepresentation
bin101111101000…
…001010101100
3212111022121020
4233220022230
511144012132
61123334140
7211060161
oct57501254
925438536
1012485292
117058426
124221350
132781b61
141930068
15116952c
hexbe82ac

12485292 has 24 divisors (see below), whose sum is σ = 29276352. Its totient is φ = 4141200.

The previous prime is 12485287. The next prime is 12485303. The reversal of 12485292 is 29258421.

12485292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (1219848).

Almost surely, 212485292 is an apocalyptic number.

12485292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12485292 is an abundant number, since it is smaller than the sum of its proper divisors (16791060).

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

12485292 is a wasteful number, since it uses less digits than its factorization.

12485292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5149 (or 5147 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 12485292 is about 3533.4532684047. The cubic root of 12485292 is about 231.9883813048.

The spelling of 12485292 in words is "twelve million, four hundred eighty-five thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 211 422 633 844 1266 2532 4931 9862 14793 19724 29586 59172 1040441 2080882 3121323 4161764 6242646 12485292