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12379898130 = 2352331771087
BaseRepresentation
bin10111000011110011…
…00100000100010010
31011221202221222121120
423201321210010102
5200323223220010
65404240103110
7615533253315
oct134171440422
934852858546
1012379898130
115283147776
122496004a96
131223a88512
1485626c97c
154c6cb2e70
hex2e1e64112

12379898130 has 32 divisors (see below), whose sum is σ = 29839290624. Its totient is φ = 3287135616.

The previous prime is 12379898129. The next prime is 12379898161. The reversal of 12379898130 is 3189897321.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878554 + ... + 892533.

It is an arithmetic number, because the mean of its divisors is an integer number (932477832).

Almost surely, 212379898130 is an apocalyptic number.

12379898130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12379898130 is an abundant number, since it is smaller than the sum of its proper divisors (17459392494).

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

12379898130 is a wasteful number, since it uses less digits than its factorization.

12379898130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771330.

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 12379898130 in words is "twelve billion, three hundred seventy-nine million, eight hundred ninety-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 233 466 699 1165 1398 2330 3495 6990 1771087 3542174 5313261 8855435 10626522 17710870 26566305 53132610 412663271 825326542 1237989813 2063316355 2475979626 4126632710 6189949065 12379898130