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12070764020 = 225786219743
BaseRepresentation
bin10110011110111100…
…10011110111110100
31011011020021100100002
423033132103313310
5144210103422040
65313434210432
7605060541560
oct131736236764
934136240302
1012070764020
1151346a4737
12240a583a18
1311a4a10023
1482719c6a0
154a9a9ca15
hex2cf793df4

12070764020 has 24 divisors (see below), whose sum is σ = 28969833984. Its totient is φ = 4138547616.

The previous prime is 12070764001. The next prime is 12070764077. The reversal of 12070764020 is 2046707021.

It is a congruent number.

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, 43109732 + ... + 43110011.

It is an arithmetic number, because the mean of its divisors is an integer number (1207076416).

Almost surely, 212070764020 is an apocalyptic number.

12070764020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12070764020 is an abundant number, since it is smaller than the sum of its proper divisors (16899069964).

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

12070764020 is a wasteful number, since it uses less digits than its factorization.

12070764020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86219759 (or 86219757 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The spelling of 12070764020 in words is "twelve billion, seventy million, seven hundred sixty-four thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 86219743 172439486 344878972 431098715 603538201 862197430 1207076402 1724394860 2414152804 3017691005 6035382010 12070764020