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12480258837 = 329413498811
BaseRepresentation
bin10111001111110000…
…11010001100010101
31012012202210211121210
423213320122030111
5201024421240322
65422223132033
7621162310164
oct134770321425
935182724553
1012480258837
115324865202
122503744019
13123b7c7257
148657153db
154d09d970c
hex2e7e1a315

12480258837 has 16 divisors (see below), whose sum is σ = 17634012480. Its totient is φ = 7837334400.

The previous prime is 12480258829. The next prime is 12480258839. The reversal of 12480258837 is 73885208421.

It is not a de Polignac number, because 12480258837 - 23 = 12480258829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480258839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1745839 + ... + 1752972.

It is an arithmetic number, because the mean of its divisors is an integer number (1102125780).

Almost surely, 212480258837 is an apocalyptic number.

It is an amenable number.

12480258837 is a deficient number, since it is larger than the sum of its proper divisors (5153753643).

12480258837 is a wasteful number, since it uses less digits than its factorization.

12480258837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498884.

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 12480258837 in words is "twelve billion, four hundred eighty million, two hundred fifty-eight thousand, eight hundred thirty-seven".

Divisors: 1 3 29 41 87 123 1189 3567 3498811 10496433 101465519 143451251 304396557 430353753 4160086279 12480258837