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12434130524 = 227433418207
BaseRepresentation
bin10111001010010000…
…11100011001011100
31012002120000021110202
423211020130121130
5200431114134044
65413454323032
7620062236254
oct134510343134
935076007422
1012434130524
115300819332
1224b01b9478
1312320961aa
1485d548964
154cb926c4e
hex2e521c65c

12434130524 has 12 divisors (see below), whose sum is σ = 21762707904. Its totient is φ = 6216213984.

The previous prime is 12434130523. The next prime is 12434130539. The reversal of 12434130524 is 42503143421.

It is a super-3 number, since 3×124341305243 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434130521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179372 + ... + 238835.

It is an arithmetic number, because the mean of its divisors is an integer number (1813558992).

Almost surely, 212434130524 is an apocalyptic number.

It is an amenable number.

12434130524 is a deficient number, since it is larger than the sum of its proper divisors (9328577380).

12434130524 is a wasteful number, since it uses less digits than its factorization.

12434130524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425644 (or 425642 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 12434130524 its reverse (42503143421), we get a palindrome (54937273945).

The spelling of 12434130524 in words is "twelve billion, four hundred thirty-four million, one hundred thirty thousand, five hundred twenty-four".

Divisors: 1 2 4 7433 14866 29732 418207 836414 1672828 3108532631 6217065262 12434130524