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12494805699 = 333589123997
BaseRepresentation
bin10111010001011111…
…11001101011000011
31012020210011220011110
423220233321223003
5201042132240244
65423503014403
7621430044645
oct135057715303
935223156143
1012494805699
115331aa0502
12250859a403
13124181b56c
14867620895
154d1e0e9b9
hex2e8bf9ac3

12494805699 has 8 divisors (see below), whose sum is σ = 16660371280. Its totient is φ = 8329555296.

The previous prime is 12494805629. The next prime is 12494805767. The reversal of 12494805699 is 99650849421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12494805699 - 29 = 12494805187 is a prime.

It is a super-2 number, since 2×124948056992 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12494805629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38769 + ... + 162765.

It is an arithmetic number, because the mean of its divisors is an integer number (2082546410).

Almost surely, 212494805699 is an apocalyptic number.

12494805699 is a deficient number, since it is larger than the sum of its proper divisors (4165565581).

12494805699 is a wasteful number, since it uses less digits than its factorization.

12494805699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157589.

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 12494805699 in words is "twelve billion, four hundred ninety-four million, eight hundred five thousand, six hundred ninety-nine".

Divisors: 1 3 33589 100767 123997 371991 4164935233 12494805699